precipitant
precipitant 英 [prɪ'sɪpɪtənt] 美 [prɪˈsɪpɪtənt]
adj. 勇往直前的；急促的；突如其来的 n. [化学] 沉淀剂
名词复数:precipitants
- A precipitant is a cause or reason for some event. So if you skip your Biology test on March 17th, your parents might deduce that your enjoyment of the St. Patrick's Day parade was a precipitant of your actions.
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- adj. 勇往直前的；急促的；突如其来的
- n. [化学] 沉淀剂
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1. Crystalline hydrated holmium and erbium carbonates were synthesized using ammonium bicarbonate as precipitant.
以碳酸氢铵为沉淀剂合成了水合碳酸钬与碳酸铒晶体。
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2. If melamine is present, a precipitant is formed, which can also be assessed both visually and by spectrophotometry.
如果存在三聚氰胺，将会形成一种沉淀物质，这也可以同时通过肉眼观察和分光光度法进行判断。
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3. Take an examination of grinding is a lengthy process, in this process must the volition is sturdy, be precipitant ! Forget very hard also so!
考研是一个漫长的过程，在这个过程中一定要意志坚定，勇往直前！所以也很难忘记！
- 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.).
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