precipitate

美 [prɪˈsɪpɪteɪt , prɪˈsɪpɪtət]英 [prɪˈsɪpɪteɪt , prɪˈsɪpɪtət]
  • vt.加速(坏事的发生);使突然陷入(某种状态);使…突然降临
  • adj.仓促的;鲁莽的;草率的
  • n.沉淀物;析出物

派生词: precipitately adv. 过去式: precipitated 现在分词: precipitating 过去分词: precipitated 第三人称单数: precipitates

precipitateprecipitate

verb

1

使…突然降临;加速(坏事的发生)
to make sth, especially sth bad, happen suddenly or sooner than it should

His resignation precipitated a leadership crisis.

他的辞职立即引发了领导层的危机。

2

使突然陷入(某种状态)
to suddenly force sb/sth into a particular state or condition

The assassination of the president precipitated the country into war.

总统被暗杀使国家骤然陷入战争状态。

adj.

formal鲁莽的;草率的;仓促的
happening very quickly or suddenly and usually without enough care and thought

noun

chemistry 化沉淀物;析出物
a solid substance that has been separated from a liquid in a chemical process

precipitate

频次

  • 2
    VERB 使(通常指不好的事件或形势)突然发生;加速
    If something precipitates an event or situation, usually a bad one, it causes it to happen suddenly or sooner than normal.

    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。

  • 3
    ADJ-GRADED (行动或决定)仓猝的,贸然的,突然的
    A precipitate action or decision happens or is made more quickly or suddenly than most people think is sensible.

    I don't think we should make precipitate decisions...

    我认为我们不应该贸然作出决定。

  • Somebody hired from another country is not likely to resign precipitately...

    外国雇员不可能贸然辞职。

noun

1
a precipitated solid substance in suspension or after settling or filtering

verb

1
separate as a fine suspension of solid particles
2
hurl or throw violently
The bridge broke and precipitated the train into the river below
3
bring about abruptly
The crisis precipitated by Russia's revolution
4
fall vertically, sharply, or headlong
Our economy precipitated into complete ruin
5
fall from clouds
rain, snow and sleet were falling
Vesuvius precipitated its fiery, destructive rage on Herculaneum
Synonym: come down fall

adj

1
done with very great haste and without due deliberation
hasty marriage seldom proveth well"- Shakespear
hasty makeshifts take the place of planning"- Arthur Gedde
rejected what was regarded as an overhasty plan for reconversion
wondered whether they had been rather precipitate in deposing the king
Synonym: hasty overhasty precipitant precipitous

数据来源:WordNet

  1. It would only serve to precipitate his ruin .

    它只会加速他的毁灭。

  2. Jackson 's actions helped precipitate the sharp business panics that occurred in 1834 and 1837 .

    杰克逊的做法加速了1834年和1837年发生的经济恐慌

  3. The assassination of the president precipitated the country into war .

    总统被暗杀使国家骤然陷入战争状态。

  4. His resignation precipitated a leadership crisis .

    他的辞职立即引发了领导层的危机。

  5. 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。

  6. I don 't think we should make precipitate decisions

    我认为我们不应该贸然作出决定。

  7. A slight mistake could precipitate a disaster .

    小错误可能会招致大灾难。

  8. 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。

  9. He lost his footing and was precipitated to the ground .

    他失足摔倒在地上

  10. The precipitation bond adopts a sloped tube to enhance the precipitating efficiency .

    沉淀池采用斜管,提高了沉降效率

  11. Precipitates are usually collected by centrifugation at intervals .

    常常是用离心法分段收集沉淀的

  12. Application of well point precipitated water among construction of the Songhua River Bridge

    井点降水工艺在松花江公路大桥施工中的应用

  13. Special Precipitated Calcium Carbonate for High - Quality Cigarette Paper

    高档卷烟纸专用沉淀碳酸钙的研制

  14. Research on Precipitating Conditions and Behavior Control of Rare Earths

    稀土沉淀条件及形态控制研究

  15. Precipitates became more and uneven distribution with aging time increasing .

    随着时效时间的延长,沉淀相增多而不均匀。

  16. Study on absorption properties for calcium phosphate precipitates in sucrose solution

    磷酸钙沉淀在蔗糖溶液中吸附脱色规律的研究

  17. Spent Etching Solution : Condition for Copper Precipitating and Comprehensive Utilization

    蚀刻废液中铜回收条件的选择及废液再利用

  18. Study on direct synthesis of organosilicon compounds by precipitated white carbon black

    由沉淀白炭黑直接合成有机硅化合物的研究

  19. Objective : Discuss the effect of precipitate labor to origin and infant .

    目的探讨急产对母婴的影响。

  20. Application Trial of Precipitated Calcium Carbonate for High-Quality Cigarette Paper

    高档卷烟纸用沉淀碳酸钙的应用实验

  21. Effect of recrystallization on precipitate size and its distribution

    再结晶对沉淀粒子尺寸及其分布的影响

  22. 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

  23. Stability of TiN Precipitate in Low Carbon and Ti Microalloying Steel

    低碳微钛钢中TiN沉淀相的稳定性

  24. Humanization education precipitates the quality-oriented education under the background of new curriculum reform .

    人性化教育理念是新课改教育背景下素质教育的体现和延续。

  25. The crystal lattice parameters and specific surface area of precipitated particles have changed obviously .

    通过计算,不同条件下得到的产物的晶格参数及比表面有明显变化。

  26. The content of tungsten affects the volume fraction of precipitates .

    钨含量对析出相的数量有较大影响,对晶团的形成、长大等影响较小,对层片的影响较小。

  27. Effects of sucrose concentration on the adsorption properties of fresh calcium phosphate precipitates

    蔗糖浓度对新生磷酸钙吸附色素特性的影响

  28. Improvement of Paper Properties Using Starch-modified Precipitated Calcium Carbonate Filler

    用淀粉改性后的PCC填料改善纸张性能

  29. Traditional chemical precipitated method can not meet the emission regulation to treat the ever increasing wastewater .

    采用传统的化学沉淀法进行处理,排放于水中的重金属离子含量仍较高,甚至不能达标排放,从而导致进入环境水体中的重金属总量越来越大。

  30. The relation between the chemical index of precipitated silica and the physical property of rubber material

    发光材料的物理和化学沉淀法白炭黑化学指标与胶料物理性能的关系