(1) There is already a high level of environmental contamination.

(2) New-born babies must be isolated from possible contamination.

(3) Investigators have studied the possible effects of contamination.

(4) Wash everything thoroughly to avoid contamination with bacteria.

(5) Always keep food covered to prevent contamination by flies.

(6) There is a danger of serious contamination from radioactive waste.

(7) Water samples taken from streams were analysed for contamination by chemicals.

(8) The disease is spread by the contamination of food and water by faeces.

(9) The contamination of the sea around Capri may be just the beginning.

(10) We must ensure our children against contamination by bad ideas.

(11) The alien contamination has poisoned his mind.

(12) The contamination problems extend beyond formaldehyde.

(13) The odds against radioactive contamination, Nasa told the court, are 2,500 to 1.

(14) Inspectors also found listeria contamination in pre-packed ham bought from Sainsbury's in Cowley.

(15) The wild card is the idea of contamination from deep space.

(16) Most of the aluminium contamination is due to aluminium sulphate added to water to remove cloudiness.

(17) To avoid contamination sterile reagents were used with new disposable pasteur pipettes for each addition and removal of washing solution.

(18) Particularly bad contamination with copper can arise from the use of ammonia solutions in vessels exposed to the air.

(19) Contamination could cause lung problems, similar to bronchitis(), and eye and skin problems.

(20) The contamination does not pose any immediate public health threat because none of the seed has been planted.

(21) Inquisitive journalists were told that any contamination was so negligible that it couldn't be measured, a clear piece of disinformation.

(22) By bathing in unclean water, they expose themselves to contamination.

(23) Experts are trying to track down the source of the contamination in the water supply.

(24) The packaging must provide an effective barrier to prevent contamination of the product.

(25) Some people are still suffering ill effects from the contamination of their water.

(26) Experts have described it as the worst case to date of pesticide contamination in Britain.

(27) This organic staining method was chosen to minimize the risk of contamination by inorganic elements.

(28) There could be a saving in the cost of pesticides and a consequent reduction in the risk of environmental contamination by residues.

(29) Evidence is also presented which suggests that amylase determination in oesophageal fluid is an accurate reflection of salivary contamination.

(30) The conditions which will influence these decisions include the site, time lapse before treatment, contamination and state of the circulation.

(1) There is already a high level of environmental contamination.

(2) By bathing in unclean water, they expose themselves to contamination.

(3) Wash everything thoroughly to avoid contamination with bacteria.

(4) Always keep food covered to prevent contamination by flies.

(5) There is a danger of serious contamination from radioactive waste.

(6) We must ensure our children against contamination by bad ideas.

(31) Verses 32-40 set out measures to prevent contamination of food and water supplies.

(32) Experts believe the contamination is the result of a vein of naturally occurring uranium.

(33) As a result, the paper-producing countries of the world are now facing severe problems of ground and water contamination by dioxins.

(34) Data obtained from the test reflect the magnitude of intraperitoneal contamination by intestinal bacteria.

(35) People present the greatest single threat of contamination for high purity and sterile materials.

(36) Uncertainty and scientific dispute is compounded by the fact that radioactive contamination is different from many other types of pollution.

(37) To avoid contamination with soil nematodes, samples should be obtained from the rectum.

(38) Because the process does not involve handling molten metal, there is no contamination from ladles and tanks.

(39) Here is a place of pure abstraction and perfection, free of earthly contamination.

(40) One way of calculating this figure is to compare the dose from given levels of contamination of polonium-210 and iodine-131.

(41) Milk contaminated Scientists are stepping up tests to find the source of dioxin contamination which has brought financial ruin to two farmers.

(42) Then there were safety related incidents like spillages, plus other problems such as product contamination, wrong documentation or wrong equipment.

(43) The risk management service will cover particular problems such as legislation, contamination, production disruption, quality standards and health and safety.

(44) Judgment was reserved yesterday on the first legal moves to pin the blame for the contamination.

(45) Their goal: To stop the violence contamination at the source.

(46) The hierarchy of race with Aryans or Anglo-Saxons at its apex was under threat of contamination from the supposed lesser breeds.

(47) Communities in and around the park fear contamination has spread to higher land after outbreaks near Crickhowell and Libanus in Powys.

(48) I performed 39 procedures without diathermy, and contamination occurred in four.

(49) The forces exerted on the contents of the flask by the centrifuge prevent bumping and thus sample loss of contamination.

(49) Wish you can benefit from our online sentence dictionary and make progress day by day!

(50) Often, it was up to each examiner to decide what to do to prevent contamination.

(51) It said said contamination levels must be cut by half within five years.

(52) The contamination could endanger the health of tens of thousands of people.

(53) Traces of radioactive contamination were found on the flask when it was being washed after arrival.

(54) The sample preparation procedures are the same as those used for radiocarbon dating, care being taken to avoid contamination.

(55) I have assessed the risk of eye contamination during outpatient surgical procedures performed under local anaesthesia.

(56) These matters can be tackled in the laboratory. 2 Contamination during or after sampling.

(57) Many precautions have been devised to avoid contamination, but scrupulous housekeeping is essential in any laboratory routinely undertaking the reaction.

(58) But the big cancer charities also appear reluctant to take contamination seriously.

(59) Some contamination by heavy metals was detected, notably in the industrial areas of Fife, and also more widely by tin.

(60) Contamination and poor analytical techniques presumably explain why previous values for trace metals in gastric juice were so high.

(61) Contamination of water supplies by oily mists threatens agriculture in the region since it is almost entirely based on irrigation.

(62) Since the faeces produced by the immune adults contains few if any O. ostertagi eggs the pasture contamination is greatly reduced.

(63) Meanwhile international seed suppliers and scientists have admitted that contamination of crops by genetic modification is probably widespread.

(64) Last year, the capital, Ufa, lost its water supply for several days because of contamination in a nearby reservoir.

(65) Its scientists next plan to assess whether potential contamination carried in air or the food chain could be affecting islanders' health.

(66) The major sources of error in the field are as follows: 1 Contamination before sampling.

(67) The clusters nucleate exclusively in the hydrocarbon surface contamination.

(68) Lincoln Six Echo remains in quarantine after contamination exposure.

(69) Such contamination has been extensively studied.

(70) The brass surface must be free of contamination.

(71) Is the contamination of the plating tank monitored regularly?

(72) The contamination should be removed.

(73) Water faucets, liquid soap and hand drying devices shall be designed to precludes re - contamination.

(74) The main challenges in cross flow filtering are film contamination and concentration difference polarization.

(75) Total bacteria, as a target for extent of contamination in food, is very important in sanitization.

(76) The fire resulted in a release of a significant amount of radioactive contamination.

(77) Graduations manufactured with the SUPRADUR process act optically like three-dimensional phase gratings, but they have a planar structure and are therefore particularly insensitive to contamination.

(78) Objective To understand the situation of Listeria monocytogenes contamination in foods and to establish a database for Listeria monocytogenes contamination in Guangxi.

(79) The F. D. A. is sending investigators to a packing plant in Mexico that they suspect could be the site of the contamination(), Dr. Acheson told reporters.

(80) Artificial secondary package is cost consumable and easy to create secondary contamination.

(81) Premium Wafer - A wafer that can be used for particle counting, measuring pattern resolution in the photolithography process, and metal contamination monitoring.

(82) The trace elements analysis shows that limburgite is the product of partially melting of mantle peridotite and diagenesis did not undergo the crustal contamination.

(83) The method of photocatalytic oxidation, which is used for contamination's deep depuration, is a new technology in environmental contamination treatment technology.

(84) This paper introduces the application of testing devices for studying the contamination effect of outgassing, particulate, photodissociation for Midcourse Space Experiment satellite of USA in orbit.

(85) The external surface of culture vessel is , of course, subject to contamination.

(86) Objective:To observe the effect of holding one-off injector with full palm on the bacteria contamination of axenic drug liquid.

(87) At present, the study and application of the triazene reagents have extended from the domain of traditional inorganic analysis to the life active substance and environment contamination analysis.

(88) Using Mytilus edulis and Perna viridis as bioindicators to evaluate the contamination status of butyltins in Bohai coastal sites.

(89) It'mainly concludes these characteristic parameters, such as visual, dryness, ion contamination, welding flux residual, surface insulation resistance and electric migration et al.

(90) By lowering the rate of ingression of dirt, the contamination level of the system will be reduced and the service life of the system's fluid filters will be increased.

(91) Howevee, some harmful substance volatilized from fly ash in melting process, which caused second contamination.

(92) Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

(93) Night soil is a resource as well as contamination and infectant. It is important to dispose night soil with the principles of decreasing, innocuity and resourcing.

(94) Mill scale, rust, paint coatings and foreign matter are removed. Any remaining traces of contamination shall show only as slight stains in the from of spots or stripes.

(95) Seven of the employees tested positive for external skin contamination, and six had positive nasal swipes.

(96) This experiment study is about the changes of the hematologic parameters, coagulatory function and contamination of blood in pleural space from canine closed hemothorax and hemopneumothorax model.

(97) The results showed that the radioactivity levels of each nuclide in Yangtze River water system were still lower than that of background, and did not cause contamination.

(98) As tin is chemical active, it is easily to be oxidized or sulfurized in tin bath, which will result in so called tin contamination on both side of glass sheet.

(99) What Caused the poor bleachability of DIP fines? the two factors coming from external contamination were: residual ink and transition metals in pulp, specifically iron.

(100) Objective Solve the wiring error , wiring twine and contamination.

(101) Separate raw meat from cooked or ready-to-eat foods to avoid contamination.

(102) Dust contamination of the coal handling system is a problem that power plant professional environment pay attention to.

(103) Using the leakage current of silicon planar diode with low concentration of metallic contamination as index, we investigated the influence of heat treatment on gettering efficiency of the cavity.

(104) This increases the occurrence of cleaning lights, and the potential of non-removable contamination.

(105) Electrochemical currents are generated by galvanic battery action caused by contamination and humidity.

(106) The team is working to rule out the possibility that the perchlorate readings could be contamination brought from Earth.

(107) Zhongyuan oilfield conducts a study on innoxious treatment of wasted drilling fluid to eliminate the contamination to soil and underground water source.

(108) It is important to take stringent precautions against contamination in the lab.

(109) Objective To explore the contamination of Clostridium botulinum in the soil of Shijiazhuang, and to provide a scientific basis for preventing, diagnosing and treating food-borne botulism.http://

(110) Accordingly, adequate methods should be adopted for the examination of wild barm to achieve thorough understanding of contamination source and contamination degree.

(111) In the end of this review, problems existing in and prospects of the application of Collembola in the ecological risk assessment of heavy metal contamination of soils are analyzed and discussed.

(112) As Paul Robbins reports in “Lawn People” (2007), the first pesticide popularly spread on lawns was lead arsenate, which tended to leave behind both lead and arsenic contamination.

(113) The parameters will help producers control and prevent contamination of ready-to-eat foods with this bacterium that can result in listeriosis, a potentially fatal disease.

(114) Based on column experiments, we investigated the potential using sulfate reducing bacteria(SRB) and zero-valent iron(ZVI) to synergetic treat contamination in wastewater such as sulfate, uranium, etc.

(115) Nursing helpmate robot is one kind of autonomous indoor robot, operating in the hospitals, which can be applied to promote hospital automation, protect the nurse from contamination.

(116) The smear method for monitoring tritium surface contamination is described.

(117) After hydrolytic lactalbumin was added into media, the vitrified seedlings reduced, but the contamination rate was always very high.

(118) The main causations for the precipitate in amur grape wine are microzyme self-dissolve, microbial contamination, excessive oxidation and over quantity of tarter muriatic acid etc.

(119) Even slight contamination could affect film thickness to a considerable degree.

(120) Deadly toxins also can result from bioterrorism or food contamination.

(121) Salmonella contamination is particularly troublesome with Ready-to-Eat shrimp products, which consumers do not cook before eating.

(122) Experiments are performed to show that the proposed algorithm can locate corners accurately, is rotationally invariant, has scale invariant property and is insensitive to noise contamination.

(123) The pollution of the drinker water, which is especially worked by minim contamination of organic evenlly, is one of the main problems in feedwater treatment.

(124) The present invention is sour milk without microbial contamination and its preparation process, especially foreign bacteria-free packing technique for sour milk.

(125) Surfactants were widely used to remediate contamination due to its amphiphilic structure as hydrophile and hydrophobe groups.

(126) Objective To investigate the contamination status of foods by L. monocytogenes.

(127) The most serious and immediate cases of contamination in canola ( rapeseed ) crops.

(128) All these proved Lolium multiflorum Lam was fit for phytoremediation of heavy metal-organic complex contamination.

(129) Are steps taken to minimise damage or contamination during the assembly phase?

(130) Basic zinc chloride is made by crystallization. It has low contamination of mineral elements, low hygroscopic and insolubility in water.

(131) If a direct current electric field was applied to a polluted soil, the contamination would be motivated in a different way by the electroosmosis and electromigration.

(132) The rapid solvent extractor ASE-200 was used to extract fluoroacetamide and tetramine in the poisoning sample. It simplified the analysis step, and reduced the contamination of organic solvent.

(133) It is demonstrated that there is little effect of Al contamination on GOI , while Zr contamination is the most detrimental to GOI , and early breakdown has happened to wafers contaminated by Ta.

(134) The cross contamination in this kind of unidirectional flow area is hardly controlled.

(135) We noted that after the carboxyl groups and amino groups were introduced to Sephadex, the resistance of the carrier to microbial contamination was largely increased.

(136) It has low contamination of mineral elements, low hygroscopic and insolubility in water.

(137) The industrial solvent trichloroethylene (TCE) is among the most ubiquitous chlorinated compounds found in groundwater contamination.

(138) NA: Oils , ointment lotio should not be a lied and do not remove clothing in order to prevent contamination , then tra ort the patient to ho ital as soon as po ible.

(139) What we might have is a slow-moving contamination problem rather than a fast-moving contamination problem.http:///contamination.html

(140) Another draft code up for adoption would prevent or reduce Ochratoxin A contamination in wine.

(141) The cast precious metal alloy or master alloy has been found to have a reduced number of hard spots and reduced silicon contamination when compared to conventional casting methods.

(142) With a full-scale model, tests the contamination exclusion effect of the air distribution mode and the result is satisfactory.

(143) Unfortunately, elemental analysis will not yield any information as to the extent of contamination by urea.

(144) Achieved automatically establish hydraulic system contamination control mathematical model according to hydraulic system chart.

(145) This paper introduces the circuit of a surface contamination survey meter based on MSP430F149 in detail, and provide the flow chart of some program.

(146) SE doesn't make the hen sick. It is also possible for eggs to become infected by Salmonella Enteritidis fecal contamination through the pores of the shells after they're laid.

(147) The obtained results show that rare earth elements are used to increase the dye absorptivity and fixed colourant and reduce the contamination of dyeing waste water and so on.

(148) Contamination with viruses occurs in experimental green houses and in the open.

(149) The application of new technologies solves the problem of dust contamination, increases the purity of molten iron and improves the automatic control to the furnace.

(150) Identification of geophilic and zoophilic dermatophytes in siblings with tinea capitis. A pathogenic factor or contamination? (Germ) Lehmann S. , Ott H. , Barker M. , J. Frank.

(151) The new type sanitary cigarette packing method can avoid the contamination of the filter tip in cigarette caused by pollutant in hand and other pollutant source.

(152) Escherichia coli or fecal streptococci contamination will be indicated by the presence of fecal coliforms.

(153) The impact of transportation order on contamination in uphill and downhill pipelines is analyzed.

(154) The effects of gas flow rate, chamber pressure, and rf(radio frequency)plasma power on the etch rate were investigated and the surface contamination due to RIE was examined.

(155) In particular, Bacillus cereus contamination detection rate as high as 100%.

(156) No other conditions exist that predispose the product containers to external contamination.

(157) Contamination level of Listeria monocytogenes in cooked meat products in bulk is the top risk factor for the listeriosis.

(158) Aflatoxin contamination in animal food, harm to body and its examination were described in the paper.

(159) The single collection of the secondary trichlorosilane can reduce production energy consumption and avoid the cross contamination between the secondary trichlorosilane and raw chlorsilane.

(160) The cleaning methods of jam caused by fouling of polysulfone UF membrane, the behavior of organic fouling and the elimination of contamination are studied using several chemicals.

(161) The intent of an aseptic processing airlock is to preclude ingress of particulate matter and microorganism contamination from a lesser controlled area.

(162) Milk from Shanghai - based Bright Dairy also shows melamine contamination.

(163) Today, there is more lead contamination in America's cities than any federal or state agency could ever afford to clean up and haul away.

(164) The influences of transportation order in the erect pipeline and shutdown and blind pipeline and right angle pipe to contamination are analyzed prominently.

(165) Experimental results indicate that hydroxyl radical is a feasible method to treat oceanic biologic contamination.

(166) Objective To eliminate the interference of the reagent residual contamination for serum total bile acid ( TBA ) measurement.

(167) MOLDED - IN CONTAMINATION: Discolored particles in the material which cannot be removed.

(168) Comparison with the chromium-plated oil ring, the niobium cast iron oil ring had lower cost, excellent wear resistance and no contamination from chromium plating.

(169) The spokesman says the three executives will soon stand trial for the alleged contamination.

(170) OBJECTIVE To present the contamination of listeria monocytogenes and mycobacterium tuberculosis in fresh milk, cooked meat product,() beverage and pastry.

(171) Never use the same pipette twice to avoid cross - contamination.

(172) In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.

(173) Aflatoxin contamination is one of the most important contaminations in the food contamination.

(174) Guide for the use of potassium iodide in accident of radioiodine contamination.

(175) He would tell her, "Oh, sinful wretch, who is spreading disease and filth like an open sewer: think of the contamination you have spread around—from middle-aged tailor to B.Sc.

(176) The results showed that the raioac-tivity levels of each nuclide in Yangtze River water system were still lower than that of background, and did not cause contamination.

(177) Polysaccharides contamination is the major limitative factor for high-quality RNA extraction from the high level polysaccharides tissues in field-grown rice leaves and immature seeds.

(178) The definition, structure and influence factors of depurative effect for contamination removal in constructed wetland system are introduced.

(179) Failure of the inoculum to grow invalidates the test unless possible contamination of the product with this microorganism is unlikely.

(180) This paper introduced the principles and methods of historical reconstruction of marine contamination based on high resolution molecular (element) stratigraphical records.

(181) At the second correction step, a parametric method based on piecewise polynomial phase model is exploited to eliminate the residual contamination.

(182) Such as baking oven or electric blower without any organic contamination.

(183) Municipal refuse is the main contamination source of soil and groundwater.

(184) The experimental investigation for contamination factor of helically finned tube bank is carried out.

(185) Objective To investigate the cause of the 0. 1% benzalkonium bromide contaminated by Pseudomonas aeruginosa and take measures dealing with the contamination.

(186) This article carry out soaking experiments of contamination dissolution releasing regularity of coal gangue with different efflorescence degree of Xinqu strip mine.

(187) Can the blood of the Westerns submit to your contamination?

(188) Contamination of hands with nickel was shown to occur by handling cupro-nickel coins for five minutes, the study said.

(189) Besides of industrial contamination, we should be alert for the nonindustrial source in our populatoin.

(190) After dehairing, the carcass is usually exposed to open gas flames to remove remaining hair and reduce surface contamination.

(191) It was shown that polyvalent of primary spermatocyte appeared only after 10 days of 147Pm contamination.

(192) No other conditions exist that predispose product containers to external contamination.

(193) The concentration distribution of contaminants vary among different water bodies, acting as an indicator of regional contamination.

(194) Objective To understand the indoor air contamination condition of benzene series compounds in constructional ornamental materials sale stores and to offer data for occupational health protection.

(195) Therefore, the main function of antifriction bearing lubricants is to help prevent corrosion and dirt contamination.

(196) The target should be zero growth but a contamination rate of less than 0.1% with 95% confidence limit is acceptable.

(197) Stable function, low noise, and low dust contamination, high crushing power with good results. Without any overheating problem during the operating it is a very durable machine.

(198) The experiment studied on the control of contamination rates in ginger tissue culture, and the result shows Disease-free zingiber officinale plantlets were produced through tissue culture.

(199) Its color was observed by naked eye and bacterial contamination of the medical articles packed by it was examined after autoclaving and storing.

(199) Wish you can benefit from our online sentence dictionary and make progress day by day!

(200) EPA has developed a special regulatory program to deal specifically with pesticide contamination of groundwater.

(201) Contamination - proof is an absolute necessity in the maintenance of fluidic devices.

(202) Fold and place the spoon into the feeding bottle when air-drying. Cover it also to avoid contamination for hygiene purpose.

(203) A great deal of wastewater was produced in the manufacturing of gallium arsenide wafers, and the main contamination was gallium arsenide particles in suspension.

(204) The application of this system in Liaohe oil province shows that, oil production rate has increased, surface contamination has reduced, and environment is protected .

(205) However , contamination of coliform group might occur during beer brewing.

(206) There are other types of pollution Such as: radioactive contamination, suspended solids pollution, thermal pollution or ect.

(207) Vegetables are subject to contamination by food handlers after harvesting.

(208) But investigators trying to find the actual source of the contamination have targeted distributors who buy milk from farmers and sell to the big dairies .

(209) In the present event, melamine contamination has been found in a number of different brands of powdered infant formula, in one brand of a frozen yogurt dessert and in one brand of canned coffee drink.

(210) Objective To understand the contamination status of pathogenic Vibrio in aquatic products.

(211) Flu vaccine packaged in a multidose vial contains thimerosal, a preservative that prevents contamination of the vial during repeated use.

(212) This paper expounds the mechanism of insulators contamination flashover and the principle of leakage current monitor.

(213) Finally, this article studied about the response relation between the water quality of control area in Taihu Lake and the contamination quantity of the discharging river.

(214) Also formally called the Neutralization Number, this property is often used to indicate the extent of contamination or oxidation of used oils.

(215) The new problems of formula studying, manufacturing and application in the wettable powders were expatiated. The cross contamination and suspensibility were especially introduced.

(216) Before ES cells can be taken to clinical application, several obstacles need to be overcome including animal product contamination, heterogeneity, immunogenicity, social and ethical concerns.

(217) A spokeswoman from Zhengzhou Sinian Food Co. , Ltd. said they had confirmed the contamination of staphylococcus aureus, or golden staph, in its quick-frozen seafood and pork-stuffed dumplings.

(218) Pipework should be located to avoid risks of contamination of the intermediate or ApI.

(219) This is especially important when PTFE washers are being used in acid gas service where the elimination of moisture contamination is critical.

(220) If sound seeds result , precautions against contamination must be tightened.

(221) The possibility of surface contamination moving inside silastic is studied via energy spectrum analysis.

(222) ACN contamination could result in the disharmony of calcium homeostasis of liver in rats.

(223) Thus, groups of bacteria called coliform or fecal coliform are routinely monitored to indicate potential contamination.

(224) The silage effluent could use as feed and fertilizer to avoid contamination.

(225) Objective In order to explore the status of environmental contamination in traffic toll gate.

(226) NOW L-Tryptophan is pharmaceutically pure - every lot is tested to be free of Peak E and microbial contamination.

(227) With the development of nuclear energy production, rare-earth element industry and use ofradioactive sources, potential possibility of radiation contamination exits.

(228) Their petrological and geochemical characters suggest that the host rock of the xenoliths is basanite, and the magma has not experienced obvious differentiation and assimilatory contamination.

(229) Include state of the art technology to reduce contamination potential: Clean-in-place (CIP) technology, e. g. rotating spray heads in tanks, in-line analyzers(), etc.

(230) Improved Safety: No arc chutes and enclosed vacuum interrupters with sealed contacts eliminate potential hazards resulting from exposed arcs or environmental contamination.

(231) The powdered milk is packed under ultra - violet rays to prevent any possible contamination.

(232) The major reason of the formation of quench cracks is the contamination of oxygen in the early processing or unsuitable quench cooling rate during heat treatment.

(233) When the male sterile lines are developed in such a mutant background, the problem of F1 seed contamination by self-seeds from the sterile lines can be solved by spraying bentazon at seedling stage.

(234) This paper summarizes the environmental contamination levels , population exposure and the analytical methods of Pentachlorophenol (PCP).

(235) The contamination on contact surfaces was found to be one of the main reasons to cause electric contact failure by analyzing lots of gold plated contacts in failed mobile phones.

(236) In order to establish a rapid and accurate detection method of Salmonella typhimurium contamination in duck-slaughtering chain, PCR was used to monitor duck-slaughtering chain in real time.

(237) After a few passes with the clay bar, rub your hand over the area to feel that surface contamination is removed.

(238) The Chinese squid was used to monitor the contamination by BHC and DDT as a bio-indicator for the first time in offshore waters.

(239) The researches in deactivation of FCC catalysts in recent years, especially that caused by metal contamination and coke formation, were reviewed.

(240) The contamination of wild barm would result in inferior beer quality.

(241) Of all the crop commodities used in animal feed maize, groundnut and copra are the most susceptible to aflatoxin contamination.

(242) Their droppings aren't just a nuisance to employees; they re a potential source of bacterial contamination.

(243) I've got such a bad case of dust contamination, I can barely move!

(244) Aflatoxin contamination of groundnut can occur before harvest , during field drying or during transport or storage.

(245) The results showed the surface contamination produced in sample preparation and treatment can be eliminated if the sample was sputtered for enough time.

(246) Adopting optimized machining parameters of Laser-Microjet, higher cutting speed, higher surface quality, no surface contamination, and no oxidation is visible.

(247) Conclusions The management of acute perforation induced by the colonic diverticulitis should be judged according to the patient's systemic condition and contamination of the abdominal cavity.

(248) Natamycin is a polyene macrolide antifungal antibiotic , which is wide ly used in the food industry in order to prevent mould contamination .

(249) Objective To investigate the state of bacteria contamination in hospitals and provide the basis for lessening the iatrical infections.

(250) For livestock and poultry house, the degree of malodor contamination in summer is higher than that in other seasons.

(251) The threat of contamination keeps the Homyel rad-rangers on their toes.

(252) Objective: To examine the contamination of E . sakazakii in imported raw milk powders.

(253) The results indicated that the microbial contamination condition in raw milk is unoptimistic.

(254) Objective: To explore main contamination pathways of raw chicken by Salmonella enteritidis in slaughterhouses.

(255) To study the contamination of Listeria monocytogenes in main food in shijiazhuang, and to provide basis for preventing and controlling the food-borne diseases brought by Listeria monocytogenes.

(256) Stainless steel chamber and air tunnel, to make sure there is no contamination when clean inside. Long use life.

(257) Compared with the prior hygrometer with a moisture sensitive sensor(), the invention solves the problem of short service life of the sensor as no failure resulting from the surface contamination occurs.

(258) Adhesion of dermal papillae, cell emigration, workload and frequency of contamination were compared with that of microdissection and microdissection with digestive treatment.

(259) Check the cylinder valve for evidence of damage or contamination.

(260) Smudge - A defect or contamination found on the wafer caused by fingerprints.

(261) There is no surface contamination, but there are still many regulatory requirements such as signage, inspections, and maintenance for these units.

(262) The most concerned heavy metals leading to contamination are Hg, Cd, Pb and metalloid as which all have apparent biology toxicity.

(263) Conclusion: The contamination of entering - ship potable waters were severely by pathogenic Vibrio.

(264) The transmission route is likely through contamination of pasture or feed by infected birthing fluids or fetal tissues from bats.