ozone-benign

英 ['əʊzəʊnbɪn'aɪn] 美 ['əʊzəʊnbɪn'aɪn]

• adj. 不破坏臭氧层的；不含破坏臭氧层的化学物质的

例句

用作形容词 (adj.)

1. Once in the upper atmosphere, CFC's react with ozone to destroy it.
   氯氟化碳一旦进人上层大气，就会与臭氧发生反应，从而破坏臭氧层。
2. It is widely known that CFCs can damage the ozone layer.
   众所周知氯氟烃会破坏臭氧层。