| 单词 | 致冷剂 |
| 释义 | 〔cryogen〕A liquid, such as liquid nitrogen, that boils at a temperature below about 110 K (-160°C) and is used to obtain very low temperatures; a refrigerant.致冷剂：一种液体，如液化氮，大约在110K（摄氏-160度）以下的温度时发生汽化，被用来获取极低的温度；冷冻剂〔chlorofluorocarbon〕Any of various halocarbon compounds consisting of carbon, hydrogen, chlorine, and fluorine, once used widely as aerosol propellants and refrigerants. Chlorofluorocarbons are believed to cause depletion of the atmospheric ozone layer.含氯氟烃：由碳、氢、氯及氟构成的卤烃化合物，曾经作为喷雾容器中推进剂及致冷剂被广泛使用，含氯氟烃被认为会导致大气臭氧层的枯竭〔refrigerant〕A substance, such as air, ammonia, water, or carbon dioxide, used to provide cooling either as the working substance of a refrigerator or by direct absorption of heat.致冷剂：能够提供空气、氨、水或二氧化碳等冷却的物质或可以用作电冰箱工作物质的一部分或可以用于直接吸热〔ethane〕A colorless, odorless gaseous alkane, C2H 6, that occurs as a constituent of natural gas and is used as a fuel and a refrigerant. 乙烷：一种无色无味的气态链烷，分子式为C2H 6，是天然气的组成成分，可用作燃料或致冷剂 |
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