吃透英语课本,提升在校竞争力
abbr. 氟氯化烃;“chlorofluorocarbon”的缩写
In fact, the United States Customs Service reports that CFC-12 is a contraband problem second only to illicit drugs.
事实上,美国海关报告说,CFC-12 是仅次于违禁药物的第二大违禁品。
Some in the industry apparently do not want to pay for CFC substitutes, which can run five times the cost of CFC's.
一些业内人士显然不想购买氟氯化碳替代品,因为后者的价格是氟氯化碳的5倍。
CFC emissions harm the ozone layer.
CFC排放对臭氧层造成伤害。
CFCs were banned globally to protect the ozone layer.
CFCs在全球范围内被禁止,以保护臭氧层。