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单词 inert gas
例句 DEFINITIVE EXAMPLES 权威例句〔family〕Helium is one of the family of inert gases.氦气是惰性气体的一种。麦克米伦高阶〔propellant〕A compressed inert gas, such as a fluorocarbon, that acts as a vehicle for discharging the contents of an aerosol container.压缩气体:被压缩的惰性气体,比如碳氟化合物,这种气体充当喷撒器中物质的载体美国传统Inert gases form one group of the periodic table.惰性气体是周期表上的一组(元素)。剑桥国际Light bulb filaments break because they oxidize -- replacing all the air with an inert gas would prevent this.灯泡的灯丝由于氧化会断开,将所有的空气换成惰性气体可以防止这种氧化现象。剑桥国际
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