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precipitate/
prɪˈsɪpɪteɪt
prɪˈsɪpɪtɪt
prɪˈsɪpɪtɪt
/
1.vt.
（使）突然发生；（使）加速进程
2.verb
（使）沉淀，淀析
3.verb
从天而降；降水（雪、雨）
Vesuvius precipitated its fiery，destructive rage on Herculaneum.
维苏威火山猛烈、破坏性的威力在赫尔库仑尼尔姆镇肆虐。
4.vi.
急剧下滑；锐减
Our economy precipitated into complete ruin.
我们的敌人彻底崩溃了。
5.vt.
猛地扔出；猛抛
The bridge broke and precipitated the train into the river below.
这座桥断裂了，结果火车坠入下面的河流中。
6.noun[u]
沉淀物；冷凝物
7.adjective
鲁莽的；仓促的；草率的