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

• Effect of precipitated phase particles on secondary recrystallization in grain oriented silicon steel
  析出相质点对取向硅钢二次再结晶的影响
• 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 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。
• 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。
• BACKGROUND Reversible left ventricular dysfunction precipitated by emotional stress has been reported, but the mechanism remains unknown.
  背景研究人员已报告了由情感应激所引起的可逆性左心室功能障碍，但对其机制尚不了解。
• The classical potassium fluosilicate precipitated alkali titration method was changed to molybdenum-blue-ness spectrophotometry to fast determine silicon.
  将经典的氟硅酸钾沉淀碱滴定法改为钼蓝分光光度法快速测定硅。
• Protein in fermented broth was precipitated with ammonium sulfate and the active part was assayed by SDS-PAGE.
  同时用硫酸铵分级沉淀发酵液中的蛋白，SDS-PAGE法分析有活性的蛋白组分。
• The British press, making a mountain out of a molehill, precipitated an unnecessary economic crisis.
  英国报界小题大做，酿成了一场不必要的经济危机。
• Often when I became a consultant to a federal agency, that precipitated its demise, he admitted.
  当我成为一家联邦机构的顾问时，常常就促成了它的没落，他承认。