1
ethanediol is used as sth
Ethanediol is used as an antifreeze agent.
乙二醇被用作防冻剂。
乙二醇
先理解核心含义，再看它在真实句子里的用法。
乙二醇
ethylene glycol
Ethanediol is used as an antifreeze agent.
乙二醇被用作防冻剂。
乙二醇
ethylene glycol
The mechanic added ethanediol to the car radiator to prevent freezing in winter.
机械师往汽车散热器里加了乙二醇，以防止冬天结冰。
Some antifreeze products contain ethanediol because it lowers the freezing point of water.
一些防冻产品含有乙二醇，因为它能降低水的冰点。
Factories use ethanediol to make polyester fibers for clothing.
工厂使用乙二醇来生产服装用的聚酯纤维。
Ethanediol is used as an antifreeze agent.
乙二醇被用作防冻剂。
Ethanediol is a toxic syrupy liquid.
乙二醇是一种有毒的糖浆状液体。
The plant produces ethanediol for industrial use.
该工厂生产工业用乙二醇。
Not this
I bought an ethanediol for the experiment.
Use this
I bought ethanediol for the experiment.
ethanediol 作为化学物质是不可数名词，不能用不定冠词 'an'。
Not this
We measured the concentration on ethanediol in the solution.
Use this
We measured the concentration of ethanediol in the solution.
表示 '……的浓度' 时，应用介词 'of'，而非 'on'。
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Dictionary facts from ECDICT, WIKTIONARY.