单词 | Extraction |
例句 | 1. Petroleum engineers plan and manage the extraction of oil. 2. The extraction of minerals has damaged the countryside. 3. Commercial peat extraction is destroying many threatened habitats. 4. Her real father was of Italian extraction. 5. Methods of extraction vary from mine to mine. 6. She is of Italian extraction. 7. This is the signal extraction problem. 8. A plastic dust extraction adaptor is included as standard. 9. This book really has everything: extraction; cleanup; determination. 10. Kerlin is looking at other metals extraction projects that could use similar techniques. 11. That in turn requires extraction and electrolysis of 450 tons of water and liquefaction of the resulting 50 tons of hydrogen. 12. The method of capital accumulation is the extraction of surplus value. 13. Extraction of helium-3 from the surfaces of asteroids is not likely to compare with that from the Moon. 14. Mining and extraction industries, such as oil and gas,( ) comprise 7. 7 percent of the index. 15. The oxygen extraction process may then become wholly independent of resupply from Earth. 16. One patient was managed endoscopically with stone extraction and another by cholecystectomy and duct exploration. 17. Water extraction from ice-free rocks may seem a bit strange, but it has a strong foundation in our study of meteorites. 18. Tekhne has developed an automated gas from oil extraction system. 19. To the environmentally concerned, however, the origin and extraction method for capturing an essence may be of vital importance. 20. The local economy is overwhelmingly dependent on oil and gas extraction. 21. Zidane has become the poster child for a whole generation of French-born youths of North African extraction. 22. The nuclear industry produces waste streams which contain a variety of radioactive metal ions, the extraction of which minimises radioactive discharges. 23. A client could hold on to his jaw, and people would assume he was headed for a tooth extraction. 24. These systems may have to be restricted to passive use based on the extraction of information in well-defined forms. 25. The bill would have banned an abortion procedure known to health professionals as intact dilation and extraction. 26. The SE-703 has been designed to replace traditional liquid solvent extraction usually used for sample preparation prior to chromatographic analysis. 27. The approach enables larger cannulae to be used for easier stone extraction, however, and avoids unnecessary trauma to the liver. 28. The equilibria in the first part deal with complexation, solubility, redox reactions, and solvent extraction and ion exchange. 29. In fact at present much land taken for chalk extraction is lost to agriculture permanently. 30. It is nontoxic and does not interfere in the phenol-chloroform extraction procedure. 1. The local economy is overwhelmingly dependent on oil and gas extraction. 2. Zidane has become the poster child for a whole generation of French-born youths of North African extraction. 31. Chemometrics and analytical data extraction are the main topics covered in the computer corner. 32. Experimental details and literature examples are given for Soxhlet extraction, sonication and shake flask. 33. During debates on gravel extraction he could be seen flicking through its pages. 34. Workers face the signal extraction problem of deciding whether the increase in real wages is transitory or lasting. 35. In many cases, the most sensible location for an extraction fan is in the ceiling. 36. The extraction of expensively heated warm air from the laboratory through fume cupboards is another area of concern. 37. This is practical, useful information(), since it makes extraction of these gases relatively easy. 38. The course includes following topics - thermodynamics, kinetics, solution chemistry, organic chemistry, transition metals and metal extraction. 39. Two of the most important are liquid-phase chromatography and solvent extraction. 40. They put an upper limit of 4.6 million cubic meters on annual timber extraction. 41. It's relatively cheap and currently much is wasted by flare-off at extraction. 42. Opponents of the mining claim more cash could be generated from eco-tourism than titanium extraction. 43. Reprocessing is a highly technically demanding and extremely expensive operation, involving the extraction of uranium and plutonium from the spent fuel. 44. Propane-rich fuels come mainly from oil extraction and refining, and can be burnt either in spark-ignition motors or dual-fuel units. 45. They would think her maternal instinct outraged at the extraction of her child? 46. They have frowned on the extraction of dowries from the parents of brides. 47. Government is poised to forecast a huge increase in the extraction of aggregates-one third of which go to roads. 48. Many cities are sinking either because of natural land movement or because of water extraction from beneath the city. 49. The 1979 round of oil price rises made extraction more or less economically feasible. 50. There is no record of Osbald's parentage but a Bernician extraction seems highly probable. 51. Recorded conversations can either be analyzed for relevant communications in situ or transported to an information extraction facility. 52. There had been a fall of 15,000,000 tonnes in the volume of oil and gas extraction. 53. The protesters are opposed to the extraction of minerals in the area. 54. She faces what is known as a signal extraction problem. 55. Platelet activating factor was extracted from biopsies using ethanolic extraction as previously reported by us and others. 56. Dentists will only resort to extraction of a tooth when all other treatments have failed. 57. Dust extraction plant had been installed and a vacuum cleaning system became operational. 58. Water extraction from permafrost by distillation seems rather straight forward. 59. Several techniques for the extraction of such information are discussed and evaluated. 60. The line was once a mineral extraction route constructed mainly for coal mining in the area. 61. By their very nature they must be worked where they occur and extraction often involves environmental nuisance and danger. 62. Heavy with child I come to ask for an extraction. 63. The three pellets previously mentioned were found in the gall of the Saint at the time of the extraction of her heart. 64. Much of this is threatened, principally by peat extraction for use as compost in gardening and horticulture. 65. Creating rapport then becomes a means by which to maximise the potential for the extraction of information from interviewees. 66. There are many, very good procedures for cleanup, extraction and determinations in the following chapters. 67. Samples for sediment chemistry were prepared using a wet-chemical extraction technique. 68. Silicone lubricant enhances recovery of nucleic acids after phenol-chloroform extraction Phenol-chloroform extraction is a major step in the purification of nucleic acids. 69. Banks introduced ATMs in the 1970s to automate two functions: deposits and cash extraction. 70. Examples are hip joint replacement, cataract extraction, prostate resection,() and cardiac pacemaker insertion. 71. Snowdonia, where the evidence of centuries of quarrying and mineral extraction is heaped everywhere. 72. A final chapter describes the standardization of single and sequential extraction procedures and certification of soil and sediment reference materials. 73. The deal has angered environmentalists, who want a complete ban on peat extraction. 74. Potash is one of the country's main exports and in 1979 work began on a £65 million extraction plant in Amman. 75. They are by - products from the oil extraction. 76. Ingredient:Red grape extraction, glucosan, natural humectant . 77. Eagle Wings is a fluorite mineral extraction, processing, trade-based. 78. He married a young lady of Indian extraction. 79. He comes from a family of Irish extraction. 80. Germinability of pollen largely depends on the extraction procedure. 81. Men said he was an English cavalier, and of no high extraction. 82. In this study, the culture condition of Halobacterium halobium, the preparation process of Bacteriorhodopsin and the extraction of unsaturated fatty acids were investigated. 83. A novel method for extraction of inosinic acid in smoked Katsuwonus pelamis based on water was developed. 84. Extraction Method Galbanum gum is collected incisions on the roots of the plant. 85. Objective: To study the effects of clarificant chitosan on contents of zinc, manganese, calcium and heavy metal lead in the water extraction liquid of chinese herbal medicines. 86. Then, an contour extraction algorithm was used to remove the inner pixel of image, and the last part was image edge. 87. Aiming at the bad performance of existing retinal blood vessel segmentation methods for small and low contrast vessels, a new segmentation method based on transition region extraction is proposed. 88. Extraction of humic substances from sediments is often the first task that confronts the investigator. 89. The result proves that genetic algorithm settles the problem of original model that run into the local least value end enhance the success ratio of the object extraction. 90. Clock component extraction of non-return-to-zero (NRZ) signal based on semiconductor optical amplifier (SOA) loop mirror was numerically simulated and experimentally studied. 91. The extraction rate of carrageen was increased, while some shortcomings such as that the gel of the carrageen being prone to bleeding water and shrinking were improved under the above method. 92. The extraction, isolation and purification of alkali-soluble polysaccharide from leaf mustard were studied. 93. We propose an effective algorithm for automatic key segment extraction based on the analysis of positive and negative samples of key segment extracted manually from a training database. 94. With the method of single factor experiment and rotational orthogonal experiment, the optimum extraction conditions of limonin were determined. 95. To save time and reduce workload, a economical, rapid, simple, and applicable for RAPD analysis extraction methodology of seeds genomic DNA of Hibiscus cannabinus L. was explored. 96. The segmentations of gaIt'silhouettes have very important influence on feature extraction subject classification. 97. Some key technologic problems in computer lip-reading system, such as lip detection, feature extraction and lip-reading recognition were researched in this paper. 98. Objective To explore the technological processes of extraction, identification and determination of total flavone from folium Camelliae for fully making use of Camellia sinensis resourses. 99. Absorption studies were conducted on the residue after each extraction. 100. A cluster algorithm of automatic key frame extraction based on adaptive threshold is employed and mended for extracting shot's key frames. 101. An extremely poisonous white compound, KCN, used in the extraction of gold and silver from ores, electroplating, and photography, and as a fumigant and insecticide. 102. Causticizing mud was used as a roasting additive of sodium chloride for extraction of vanadium pentoxide from stone coal. 103. In the U.S. much of the crude oil is degummed at the extraction plant. 104. In order to make use of the resources of longan leaves(), avoid wasting and approach the extraction of total flavanone of longan leaves. 105. Objective To study the optimum extraction process of quercitrin of Albizzia julibrissin Durazz. 106. OBJECTIVE To optimize the extraction technology of steaming Radix Scrophulariae. 107. Through compared both extractive methods , we found the extraction efficiency of tomatine by solution of alcohol was head and shoulders above that one of the solution of acid water. 108. Conclusion This reflects that the second molars could move mesially during treatment in the second premolars extraction subjects, which can lead to the increase of the retromolar space. 109. Methods of extraction, separation, identification and about the antibacterial activity of acidic components from Ganoderma lucidum are investigated. 110. The residual mixture in the extraction process to produce fatty acid and resin from crude tall Oil which is a by-product of paper-making industry, is called tall oil pitch. 111. Objective To study the best extraction method for Salvia Miltiorrhiza effective component. 112. Objective:To research the chemical compositions of alcohol extraction from Psidium Guajava L. leaf, and to provide the scientific proof for the exploitation of this herbal resource. 113. Intracapsular cataract extraction, the complications such as vitreous prolapse, retinal detachment are more than ECCE . 114. In the U.S. much of the desoluentized crude oil is degummed at the extraction plant. 115. The extraction of peanut protein hydrolysate from cold pressed peanut cake by Alcalase. 116. In speech analysis, it ? ? s very important for the extraction of speech spectral envelope. 117. The water extraction of Perilla frutescens and parch Perilla frutescens implied expectorant effects at low concentration. 118. Objective To study the effects of male worm extraction on the proliferation and metabolic activity of cultured vitelline cells from Schistosoma japonicum. 119. It is difficult to define the detection limits obtained by chelation - solvent extraction. 120. This paper mainly summerize extraction and purification technology of taxol in the current in order to give a theoretical reference for the researchers. 121. To investigate the exocrine compounds of coptotermes formosanus dinergate exocrine concentrate was obtained by different extraction. 122. Methods chloroform, ethanol ultrasonic and ethanol infiltration extraction in extracting alkaloid from Vera - U were compared. 123. The extraction technology of yellow pigment from Carthamine were studied in this paper. 124. Elimination of phosphorous pentachloride was accomplished utilizing conventional extraction techniques. 125. Such extraction modifies the whole cell - membrance network throughout the wool fiber. 126. In this paper, mucopolysaccharide in shark cartilage was extracted and separated and the optimum extraction scheme. 127. Solvent extraction is accomplished by the addition of an immiscible solvent to the wastewater. 128. This paper has studied the extraction of collagen from porcine skin by trypsin, papain and pepsin. 129. OBJECTIVE To optimize the supersonic extraction technology condition for the polysaccharide from Fomes officinalis. 130. She came from a family of Irish extraction but not Catholic. 131. The most difficult point of information extraction is to extract information from unstructured texts. 132. To obtain chemical constituents of the whole Sorbus tianschanica L. , in this paper the methods of water extraction, ethanol extraction and petroleum ether extraction were used. 133. The lenght of time of the extraction and the particle size are both pertinent. 134. Roselle calyx red pigment extracting liquid was enzymolysised by pectinase to improve extracting technology so that the pigment extraction rate was increased. 135. Ultrasoinic extraction method was used for extracting the Aloin in the A. arborescens Mill and the Aloin in the A. arborescens Mill was determinated by HPLC methods. 136. Nine of the 14 patients with coronary artery disease decreased lactate extraction with increasing COHB. 137. Objective:In order to make use of the resources of gendarussa ventricosa, avoid wasting and approach the extraction of total flavanone of gendarussa ventricosa. 138. RESULTS:Antibacterial eye gutta was mainly used before cataract extraction while compound eye gutta containing antiseptic drugs and glucocorticosteroid were chiefly used after cataract operation. 139. These rich deposits are scheduled for large - scale extraction in the future. 140. The effects of different demulsification methods on the recovery of emulsion were compared, and the extraction mechanism was studied. 141. Studies on extraction of extractive and measurements on bacteriostatic activity of extractives against fungi from Melia azedarach L. 142. It was found that SBA-15 contained abundant silanol groups after removal of triblock copolymers by ethanol extraction and could easily adsorb a great number of titanium alkoxide via chemisorption. 143. The process of alkyl naphthalene preparation by alkylation, acylation and direct extraction are also discussed. 144. Seal extraction is the bottleneck of automatic bill image processing. 145. The real sample tests showed this method can be used for the sensitive and accurate determination of structure, extraction, isolation of Brasenia schreheri. 146. ObjectiveTo investigate the optimum conditions of extraction and deproteinization from polysaccharide of Dendrobium devonianum. 147. The optimal conditions for aglycone tyrosol extraction from Rhodiola were investigated by using supercritical CO2 extraction technique. 148. The extraction and stability of yellow pigment from Jasminum mesnyi were studied. 149. In this study, different solvents were used to extract vanillin from vanilla bean by ultrasonic. The extraction was separated by SPE, and analysed by GC-MS. 150. The content of C_5 was strictly limited in butadiene extraction unit using dimethylformamide(DMF) process. 151. Recently, BCI developed rapidly, and its researches mostly concentrated on feature extraction and translation algorithm. 152. This review outlines the progress of the types, occurrence, structures, extraction, separation, bio-assay and induction of Solanaceous phytoalexins. The future perspective is also discussed. 153. To improve the region extraction accuracy, propose a novel method based on advanced active contour model for employing the apriori knowledge of the license plate. |
随便看 |
|
英语例句大全共收录104207条中英例句词条,基本覆盖所有常用英文单词的例句、长难句及中文翻译,是不可多得的英语学习材料。