| 释义 |
氟氯烷fúlǜwán有机化合物的一类,含有氟和氯,常见的有CCl?F 、CCl?F?,都是无色、无味、无毒的气体,容易液化。通常用作冷冻剂和分散剂,对大气臭氧层有破坏作用,国际上已规定控制并逐渐停止氟氯烷的生产和使用。{freon, a chlorofluorocarbon; colourless, odourless, non-toxic, and easily liquefied organic compound containing fluorine and chlorine, with common varieties including CCl?F and CCl?F?, generally used as refrigerants and solvents. According to an international convention, production and usage of freon are to be controlled and eventually banned because it is harmful to the ozone layer.}也叫also氟利昂{fúlì'áng}。 |