| 单词 | ozone hole |
| 释义 | ozone hole (once / 168848 pages) n WORD FAMILY ozone hole USAGE EXAMPLESOne proxy is methyl chloroform, banned years ago for contributing to the ozone hole. Science Magazine(Dec 21, 2016) Instead, by that point the ozone hole may even have closed up. Economist(Sep 22, 2016) Earlier this year, scientists said that the ozone hole is showing "the first fingerprints of healing." BBC(Oct 13, 2016) n an area of the ozone layer (near the poles) that is seasonally depleted of ozone Hyper hole an opening into or through something |
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