precipitate
/priːˈsɪp.ə.t̬ət/
名词
沉淀物，析出物质
After filtration, the precipitate was dried at 90°C.
过滤后沉淀物被加热到90摄氏度进行干燥。
/prɪˈsɪp.ə.teɪt/
动词
使急落直下，使陡然下落
（使）沉淀，（使）淀析
Cooling the beaker helps precipitate the compound.
给烧杯降温有助于化合物沉淀。
促成；使突如其来地发生；加速…的发生
An invasion would certainly precipitate a political crisis.
入侵肯定会加剧政治危机。
/priːˈsɪp.ə.t̬ət/
形容词
仓促的，贸然的，轻率的
Don't be precipitate - think it through before you make a decision.
别太仓促——作决定前再好好想想。