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ethylene glycol is used as [noun]
Ethylene glycol is used as an antifreeze in cars.
乙二醇在汽车中用作防冻剂。
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
The organic compound HO-CH2-CH2-OH, a clear, colorless liquid used especially as an engine coolant and antifreeze.
Ethylene glycol is used as an antifreeze in cars.
乙二醇在汽车中用作防冻剂。
有机化合物HO-CH2-CH2-OH,常温下为无色透明液体,因其防冻性能而广泛用作汽车发动机冷却液。
The organic compound, HO-CH2-CH2-OH, a clear, colorless liquid under normal conditions, widely used as a vehicle engine coolant due to its antifreeze properties.
Ethylene glycol is commonly used as an antifreeze agent in car radiators.
乙二醇通常用作汽车散热器中的防冻剂。
The production of polyester fibers requires ethylene glycol as a key raw material.
聚酯纤维的生产需要乙二醇作为关键原料。
Ethylene glycol has a sweet taste but is toxic if ingested.
乙二醇有甜味，但摄入有毒。
Ethylene glycol is used as an antifreeze in cars.
乙二醇在汽车中用作防冻剂。
Ethylene glycol is a toxic sweet-tasting liquid.
乙二醇是一种有毒的甜味液体。
描述功能。
Ethylene glycol can be used to lower the freezing point of water.
乙二醇可用于降低水的冰点。
Not this
I need an ethylene glycol for my car.
Use this
I need ethylene glycol for my car.
ethylene glycol是不可数名词，不能在前面加不定冠词an。
Not this
Ethylene glycols are used as antifreeze.
Use this
Ethylene glycol is used as antifreeze.
作为物质名词，ethylene glycol通常不可数，不用复数形式。
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通常不可数，但在指代不同种类时可用复数形式。
Dictionary facts from ECDICT, WIKTIONARY.