单词 | Precipitate |
例句 | 1. An invasion would certainly precipitate a political crisis. 2. The clouds precipitate/are precipitatedas snow in winter. 3. A slight mistake could precipitate a disaster. 4. A yellow precipitate should form immediately. 5. Clouds usually precipitate as rain and snow. 6. The king was too precipitate in declaring war. 7. I don't think we should make precipitate decisions. 8. Cooling the beaker helps precipitate the compound. 9. Clouds usually precipitate as rain or snow. 10. Adding sulphate to the solution will give a precipitate. 11. To force a decision now would be precipitate. 12. Don't be precipitate - think it through before you make a decision. 13. If any organic salt is formed, it will precipitate immediately. 14. Ward membership may easily precipitate itself into many visible forms of behaviour. 15. A cool breeze caused a precipitate drop in the temperature. 16. A summit failure could still precipitate a new crisis. 17. The strains arising from insecurity can often precipitate collapse. 18. A number of factors may then precipitate a psychotic episode,[] including emotionally arousing events and a stressful environment. 19. The reactive tannins precipitate with the protein, and the improved wine can then be separated from the sediment. 20. He hadn't expected this precipitate visit and in the last hour he had bawled out everyone in sight. 21. I producing fixed capital, there would be a precipitate decline in those sectors. 22. Is there any danger that this experience may precipitate five years of creative inactivity? 23. Gases, such as carbon dioxide, dissolve in liquids and can precipitate out as solids. 24. Press release of ingratitude At this point there is no need of a major crisis or a profound tragedy to precipitate doubt. 25. If foot and mouth can not be contained, it could precipitate a meltdown in the industry. 26. Adequate control is very important, because grand mal seizures may harm the fetus or even precipitate fetal death. 27. Many of Mahathir's opponents believed that Anwar's arrest and trial would precipitate nationwide revulsion in the November 1999 elections. 28. When the solution becomes turbid the mixture is warmed until the precipitate dissolves. 29. Privilege parking places yield little profit, while special perks can precipitate horrendous losses. 30. In the Somogyi-Nelson procedure, barium hydroxide a d zinc sulfate are used to precipitate proteins. 1. An invasion would certainly precipitate a political crisis. 2. Adding sulphate to the solution will give a precipitate. 31. The solution is then returned to the original temperature and the precipitate which reforms is allowed to settle and then separated. 32. A relatively small withdrawal of oil from the world market in October 1973 was sufficient to precipitate an acute crisis. 33. If taken to extremes, such policies carried within them the potential to precipitate a catastrophic decline into hyperinflation. 34. The events that immediately precede a strike are more accurately defined as the factors which serve to precipitate the ensuing conflict. 35. It is perhaps surprising, therefore, that ascorbic acid, a known reducing agent, can precipitate haemolysis. 36. As with herpes of the lip there are certain provoking factors which tend to precipitate an attack. 37. This is enough, it would seem, to precipitate the verbal and physical abuse which follows. 38. Usually the surface requires some preparation, often etching, to receive and retain the precipitate. 39. Ken Behring might precipitate the first documented instances of scalpers selling Personal Seat Licenses at below face value right before kickoff. 40. Not that I was ever a big enough wheel in the machine to precipitate its destruction on my own. 41. What if we could precipitate a revolution in engineering design generally? 42. I have much sympathy with those who warn against precipitate novelty in the food industry. 43. Starlings, blundering among the chimney pots, precipitate small avalanches over their tails. 44. Alternatively, an external event like the death of a loved one can precipitate change. 45. Cannulation and contrast injection of an occluded, and often already infected, bile duct may precipitate overt cholangitis or septicaemia. 46. Tricyclic antidepressants and phenothiazines may precipitate seizures in an occasional patient who has predisposing risk factors for epilepsy. 47. And an extended payments schedule might well recover the debt more surely than strict enforcement - which might instead precipitate financial collapse. 48. In contrast to hemoglobin F, most hemoglobins will denature in alkaline solution and precipitate upon the addition of ammonium sulfate. 49. An attack on the country could precipitate a world war. 50. She makes no attempt to precipitate Lucy into any engagement, agreeable to her or otherwise. 51. X precipitate phase and the lath structure. 52. Iron and aluminum compounds precipitate as a voluminous sludge. 53. This precipitate dissolves in an excess of aqueous ammonia. 54. Forsteritic olivine almost invariably represents primary precipitate material. 55. Emitters on trickle system can be blocked by precipitate. 56. Many of our current problems have been caused by precipitate policy making in the past. 57. Total solvable peptide content in the fermented fishmeal was determined by using the biuret method, and polypeptide in the precipitate by using Kjeldahl method. 58. He thought Miss Archer sometimes of too precipitate a readiness. 59. The cobalt oxide is produced from cobalt catalyst waste by using acidolysis precipitate method. 60. Result:Four compounds, namely 10 nonacosane, 24 methylenecycloartanol, stigmasterol and dacosterol have been isolated from the precipitate of the plant's methanol extract. 61. Bacteria such as Citrobacter sp. harboring phoN, a gene encoding a nonspecific acid phosphatase, have been reported to precipitate heavy metals efficiently. 62. The jet stream will retreat poleward, and rain-bearing storms that travel along the jet will have more moisture to precipitate out, since more water vapor can evaporate into a warmer atmosphere. 63. The results show that the copper phase precipitate dispersively on tungsten body and appear short or coarse structure after cryogenic treatment. 64. The doctor thought it very vulgar to be precipitate in accusing people of mercenary motives. 65. The results show that the precipitates on the grain boundaries and precipitate free zone (PFZ) were the main factor to enhance the intergranular crack of the alloy. 66. At the same time, the overbuilding binge that glutted America's skylines with vacant buildings has pushed the construction industry into a depression and helped precipitate a general credit crunch. 67. The precipitate was vacuum dehydrated(), and then phospholipids were extracted with ethyl ether. having 74. 90% of the phospholipids; its productivity is 30. 87%. 68. Methods: Taking human faeces as samples, to precipitate bacteria through PBS cleaning and centrifuge. 69. Methods Picric acid was used to precipitate SAM from the cell extracts selectively. Organic solvents were adopted to precipitate SAM's salt products. 70. 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. 71. To treat tetramethyl ammonium chloride with H2SO4 in organic solvent, a precipitate is produced. A white crystallizing solid TMAHS is prepared after filtrating, washing and drying. 72. Effects of quenching agent on grain boundary precipitates and precipitate free zone (PFZ) in 7055 aluminum alloy have been investigated by transmission electron microscope (TEM). 73. When we pass an excess of carbon dioxide into the limewater, the white precipitate disappears. This is because the precipitate dissolves to form soluble calcium hydrogencarbonate. 74. Systemic use of the anti - muscarinic agents can also precipitate glaucoma in such predisposed patients. 75. Anxiety, nightmares, and psychoactive preparations can precipitate night sweats in healthy individuals . C. 76. Excessive loss of potassium in patients receiving cardiac glycosides may precipitate digitalis toxicity. 77. Itamin D deficiency in adults can precipitate or exacerbate osteopenia and osteoporosis, cause osteomalacia and muscle weakness, and increase the risk of fracture. 78. All gravimetric measurements require some sort of crucible or dish to hold the residue or precipitate. 79. Furthermore, precipitate of Nb in deformed austenite is more helpful for DEFT. 80. For example, severe dehydration can cause crystallin proteins to precipitate, prompting their cells to crumble into a clump—a cataract. 81. To pass a solvent, such as distilled water, through ( a precipitate ). 82. An improved and simplified after-treatment procedure has been developed which serves to significantly reduce the'tailing'of the solvent peak and to eliminate the precipitate produced in the reaction. 83. The favorable peculiarity of this method is that it can demonstrate the absence of the target gene by the production of white precipitate of magnesium pyrophosphate . 84. "Years precipitate the mottled" taste is really quite good, carrying their stories of old objects but also of the gastronome. 85. The allergen proteins of the peanut and freshwater shrimp were purified mainly by ammonium sulfate, isoelectric point precipitate and then AKTA protein purification system. 86. C . Psychological factors. Anxiety, nightmares, and psychoactive preparations can precipitate night sweats in healthy individuals. 87. Through precipitate circulation and aging, the yellowcake slurry in amorphous or microlite form was transformed to crystal precipitate. 88. Lactic acid fungus beverage can keep even stable state often, easy to layer and precipitate. 89. The drugs may precipitate a first attack in unrecognized cases of this rare condition. 90. In order to avoid the photolysis of ferric ferrocyanide precipitate, the operation can only be done in dark. 91. Mental stress can precipitate or aggravate psoriasis, and this is well - established. 92. Since small amounts of barium sulfate do not readily coagulate the precipitate can easily go unnoticed. 93. The homogenate can be used directly for pharmaceutical purposes without the need to further extract, purify, or precipitate the pharmaceutical protein. 94. The factors affecting dilatability of low expansion such as chemical compositions, heat treatment, plastic deformation, precipitate ph ase were analyzed. 95. The apparatus (1) enables copper which has dissolved in a lead-free solder comprising tin as the main ingredient to precipitate as an intermetallic compound to separate the copper. 95. is a online sentence dictionary, on which you can find nice sentences for a large number of words. 96. Protein precipitate analysis method and traditional sulfur dioxide bleaching analysis method were applied together to determine monomeric anthocyanins in polymeric pigments. 97. The clarifying functions of wort clarificant on wort were studied and its using amount and effects of removing precipitate were tested and contrasted. 98. It'srich in nutritious snd health-keeping substants, less in precipitate, stable in colour, better in taste and valuable to be put into production. 99. The soluble protein in the supernatant was separated with the precipitate after ultrasonic cytolysis and centrifugation. 100. The precipitate of citric acid esters of partial fatty acid glycerides was analysed by IR during the esterification of citric acid and monoglyceride , And the cause of precipitate was investigated. 101. There are no obvious precipitate free zones along the grain boundary in both peak-aged and over-aged alloys under different ageing temperatures. 102. "destroyed in a precipitate burning of his papers a few days before his death" (James Boswell ). 103. Be in so rely on Baidu to suck after drawing discharge, can precipitate even these discharge, this has with respect to the station that needs you enough agglutinant . 104. Concentration of the virus particles by precipitation Because viruses are proteinaceous , they can be precipitated by methods that will precipitate proteins. 105. Lloyd George suspected that the French were trying to precipitate the disintegration of Germany by sponsoring a break-away Rhineland state (as indeed they were). 106. The higher ammonium naphthenate reduced the surface tension of the sour water, which made it difficult for the impurities to precipitate. 107. We don't want to do anything that would precipitate a downgrade. |
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