Subsequent discoveries suggest an ozone hole may be forming in the Northern Hemisphere.
后来的发现表明北半球可能在形成一个臭氧洞。
An ozone hole is an area of the ozone layer that is seasonally depleted of the protective gas-such as the well-known hole over Antarctica.
臭氧空洞是指臭氧层中季节性消耗保护性气体的一个区域，例如著名的南极上空的臭氧空洞。
However, even slight changes in the meteorology of the region this month could affect the rate of depletion of ozone and how large an area the ozone hole might span.
即使这一地区在本月之内出现任何的天气变化都有可能影响臭氧含量的变动，并决定臭氧空洞将扩大多少。
Every austral spring, an ominous "hole" appears in stratospheric ozone over Antarctica.
每逢南半球春季，南极洲平流层中都会出现不祥的臭氧层空洞。
There is strong evidence to show that the hole in the Ozone Layer is expanding at an alarming rate.
有确凿的证据显示臭氧层上的空洞正在以惊人的速度扩大。
Photo information: the site by NASA to provide images of the ozone hole over Antarctica is like an enormous blue water.
资料图片：这幅由美国航空航天局提供的影像中，南极上空的臭氧层空洞就像一个巨大的蓝色水滴。
The total amount of ozone overheaded in late winter and early spring at Antarctica has decreased by about 30-40 per cent during past decade to form an "ozone hole".
南极臭氧总量在晚冬和早春减少了30—40％，形成一个“臭氧洞”。本文概述了一些作者对这一观测事实给出的解释，以期使读者对此问题有一个全面的认识。
There is strong evidence to show that the hole in the Ozone Layer is expanding at an alarming rate .
有确凿的证据显示臭氧层上的浮泛正在以惊人的速度扩大。
There is strong evidence to show that the hole in the Ozone Layer is expanding at an alarming rate .
有确凿的证据显示臭氧层上的浮泛正在以惊人的速度扩大。
应用推荐