Chlorofluorocarbons的用法和样例:
例句
- She also got some of the first chemical measurements that showed man-made chlorofluorocarbons caused the hole.
她还掌握一些先进的化学测量方法来说明臭氧洞是由人造含氯氟烃造成的。 - Government scientists say the level of chlorine in the atmosphere is decreasing because of restrictions on the use of chlorofluorocarbons.
官方的科学家表示,由于对含氯氟烃的使用进行了限制,大气中氯的含量正在减少。