基本词汇
vt.促成；使 ... 沉淀；猛摔
n.沉淀物；冷凝物
adj.仓促的；迅猛的；感情用事的
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形容词: precipitative 副词: precipitately 名词: precipitateness 过去式: precipitated 过去分词: precipitated 现在分词: precipitating 第三人称单数: precipitates
1. 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.
precipitate
e.g. 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。
e.g. A slight mistake could precipitate a disaster.
小错误可能会招致大灾难。
2. （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.
precipitate
e.g. I don't think we should make precipitate decisions...
我认为我们不应该贸然作出决定。
e.g. 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。
1. precipitate
1. 沉淀物：最後的数字只可是0或5.溶液浓度计算准确至四位小数.- 质化分析 (Qualitative analysis) 的实验不涉及任何数量化结果,那麼便应详述实验中的可见观察结果 (visible observation),例如有否沉淀物 (precipitate) 及其颜色,有否气体放出及其颜色及测试其身份的结果,
2.
2. 沉淀：水质当中所含钙离子与镁离子,会在槽液之中形成沉淀(Precipitate)物质,也会影响贯孔制程中所用的其他槽液. 所以槽液所须的水质,最好使用去离子水,至少也要使用经过处理之后的软水(Soft Water),以免影响槽液的操作进行.检查一下钻孔制程所用的钻针是否锐利,
3. 沈淀物：将上清液与沈淀物(precipitate)分开,分析步骤如下:2.0 c.c. 2.0 c.c. 加入上述试剂可将沈淀物溶解. Vortex混匀并放置常温10分钟. 若有不沈淀之杂质,用离心法将之弃除. 每一样品要在335-390 nm 波长扫描 (以空白管做为blank),
Clouds usually precipitate as rain or snow.
云常会凝结成雨或雪。
And Dadaces..spear-struck fell Precipitate from his ship.
出自：J. S. BlackieNo alternative but to perish by the..sword, or to precipitate themselves into the ocean.
出自：T. PennantHe became aware..that there was suddenly nothing to tread on, and found himself precipitated downwards.
出自：T. HardyIs it into this world of jangling suspicion..that the clergy of the future are to be precipitated?
出自：R. Lynd
