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

• 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。
• A new process for preparing high-purity and ultrafine magnesium hydroxide with precipitated magnesium mud was studied.
  文章探索以吉兰泰盐湖卤水的沉淀镁泥为镁源，制备高纯、超细氢氧化镁的工艺条件。
• 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。
• The cart overturned and precipitated us to the ditch.
  车子翻了，我们被摔进了沟里。
• Falling sales precipitated the failure of the company.
  销售量的下降加速了该公司的垮台。
• 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。
• First, there is the great leap forward and the great famine that it precipitated.
  第一件是大跃进和由此导致的大饥荒。
• A precipitated solid substance in suspension or after settling or filtering.
  在悬浮液中或经沉淀或过滤后沉积下来的固体物质。
• 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。
• News of possible devaluation of the pound precipitated furious financial trading.
  英镑可能会贬值的消息促成了疯狂的金融交易。