1
a precipitant for noun
The catalyst acts as a precipitant for the unwanted compound.
该催化剂充当了不想要的化合物的沉淀剂。
诱因；促发因素
先理解核心含义，再看它在真实句子里的用法。
诱因；促发因素
Something that causes or hastens an occurrence, especially a factor that triggers a mental or physical condition.
The catalyst acts as a precipitant for the unwanted compound.
该催化剂充当了不想要的化合物的沉淀剂。
导致或加速行为或事件发生的事物；特指(主要心理学)引发心理或生理状态的事物。
Something which causes or hastens the occurrence of an act or event; specifically (chiefly psychology), something which brings about a mental or physiological condition.
加入溶液后使溶解物质形成沉淀物的物质。
A substance that, when added to a solution, causes a dissolved substance to form a precipitate.
The addition of silver nitrate acted as a precipitant, forming a white solid.
添加硝酸银作为沉淀剂，形成了白色固体。
In the lab, we used ammonium oxalate as a precipitant to isolate calcium ions.
在实验室中，我们使用草酸铵作为沉淀剂来分离钙离子。
Different precipitants can selectively remove specific ions from solution.
不同的沉淀剂可以选择性地从溶液中去除特定离子。
The catalyst acts as a precipitant for the unwanted compound.
该催化剂充当了不想要的化合物的沉淀剂。
We identified the precipitant of the reaction.
我们确定了该反应的沉淀剂。
Chloride ions are often used as a precipitant.
氯离子常用作沉淀剂。
Not this
The chemical reaction will precipitant a solid.
Use this
The chemical reaction will precipitate a solid.
precipitant 是名词，表示‘沉淀剂’，不能用作动词。表示‘使沉淀’应该用动词 precipitate。
Not this
He made a precipitant decision.
Use this
He made a precipitate decision.
precipitant 是名词，表示‘沉淀剂’，不能用作形容词表示‘仓促的’。形容词形式应为 precipitate。
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Dictionary facts from ECDICT, WIKTIONARY, WORDNET.