He predicted that the hole in the ozone layer would contract steadily from about 2005 and disappear by mid-century, although the ozone would be vulnerable for a decade.
He predicted that the hole in the ozone layer would contract steadily from about 2005 and disappear by mid-century, although the ozone would be vulnerable for a decade.
弗雷泽博士预测说，臭氧空洞将于2005年开始收缩变小，直到本世纪中期被完全填满，但填满后仍有十年属于比较容易被破坏的过渡期。