| 单词 | precipitant |
|---|---|
| 音标 | [pri'sipitənt] |
| 解释 | n.沉淀剂 |
| 红宝书 | 【英】 adj. 仓促的(abrupt and sudden) 【考】 反义词：solvent(溶 剂) |
| 字源 | precipitant (adj.) 1610s, from Latin precipitantem, present participle of praecipitare (see precipitate (v.)). As a noun in chemistry from 1680s. The adjective senses now are taken by precipitate (adj.). |
| 不择手段背单词 | adj. (在思想、行动上)仓促的 = rash; (使沉淀生成的)沉淀剂 【根】cip掉下 【反】solvent(n 溶剂; adj 有偿付能力的) |
| 趣味全助记 | 【记】precip- 头向前冲→仓促 |
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