precipitated

英 [prɪˈsɪpɪteɪtɪd]

美 [prɪˈsɪpɪteɪtɪd]

v.  使…突然降临; 加速(坏事的发生); 使突然陷入(某种状态)
precipitate的过去分词和过去式

柯林斯词典

The verb is pronounced /prɪ'sɪpəteɪt/. The adjective is pronounced /prɪ'sɪpɪtət/. 动词读作 /prɪ'sɪpəteɪt/，形容词读作/prɪ'sɪpɪtət/。


• VERB 使（通常指不好的事件或形势）突然发生；加速
  If somethingprecipitatesan event or situation, usually a bad one, it causes it to happen suddenly or sooner than normal.
  1. The killings in Vilnius have precipitated the worst crisis yet...
     维尔纽斯的几起谋杀事件导致了迄今为止最严重的危机。
  2. A slight mistake could precipitate a disaster.
     小错误可能会招致大灾难。
• ADJ-GRADED （行动或决定）仓猝的，贸然的，突然的
  Aprecipitateaction or decision happens or is made more quickly or suddenly than most people think is sensible.
  1. I don't think we should make precipitate decisions...
     我认为我们不应该贸然作出决定。
  2. Many of our current problems have been caused by precipitate policy making in the past.
     我们目前的很多问题都是由过去仓猝制定的政策导致的。

双语例句

• After several hours the ampule contents were dissolved in DMF, precipitated into acetone and dried in vacuo.
  经过几个小时的安瓿内容被解散在DMF，沉淀成丙酮和干果在真空中。
• The heat resistance of P92 steel decreased with the decreasing dislocation density and precipitated phases coarsening.
  随着位错密度的降低及析出相的粗化，P92钢的高温耐热性也降低。
• Renewed contact with the West precipitated profound alteration of Japanese society.
  日本与西方复兴的接触关系促进了日本社会的深刻广泛的变革。
• In this paper, effects of new grain refiners on dendrite structures, microsegregation and precipitated phases of cast superalloy K4169 have been studied.
  研究了新型晶粒细化剂对K4169高温合金枝晶组织、元素显微偏析和合金相的影响。
• The essence of pearl mixed with essence of men and a curious dark residue was precipitated.
  珍珠的价值与人的本质混淆在了一起，促成了一种奇怪的黑色残渣。
• The method to observe the precipitated calcium carbonate crystal with optical microscope is simple and direct.
  介绍使用光学显微镜观察轻质碳酸钙晶体的方法。
• The out break of the war precipitated the collapse of our firm.
  战争的爆发加速了我们公司的倒闭。
• The aqueous phase is precipitated with 2 volumes of alcohol, and the DNA wound out from it.
  水相用两倍的乙醇沉淀就可以从中透出DNA。
• Sulphur of all kinds, other than sublimed sulphur, precipitated sulphur and colloidal sulphur.
  各种硫磺，但升华硫磺、沉淀硫磺及胶态硫磺除外。
• Both fractures and vugs may be closed or partially closed by precipitated calcite or other similar material.
  裂缝和岩穴被方解石沉淀物或其它类似的物质完全或部分地封闭。