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- Unit101 The Ozone Hole： Why over Antarctica? 臭氧空洞：為什麼出現在南極洲上空?
- Unit 101 The Ozone Hole: Why over Antarctica? 臭氧空洞：為什麼出現在南極洲上空?
- Why the ozone hole is only found in Antarctica? 為什麽臭氧破洞只在南極上空發現?
- For an ozone hole to form, proper weather conditions must also exist. 對一個臭氧空洞的形成來說，必須存在適當的氣象條件。
- For an ozone hole to form,proper weather conditions must also exist. 對一個臭氧空洞的形成來說，必須存在適當的氣象條件。
- It's good news for the environment. The ozone hole is very small this year. 這對於環境來說是條大好新聞。今年臭氧空洞非常小。
- If the circumpolar vortex lasts longer than usual in future years, a large ozone hole could be expected to develop above the Arctic. 如果環極渦旋在未來幾年裡比正常情況下持續更長時間，一個大規模的臭氧空洞就很可能在北極上空發展起來。
- The ozone hole forms over Antarctica in August and September, when the temperatures are coldest. 南極上空的臭氧洞於8月至9月間天氣最冷的時候形成。
- At its largest this year, the ozone hole covered more than 15 million square kilometers. 今年臭氧空洞最大的時候曾達到1500萬平方公里，
- Prof Austin's computer simulation suggests that the Arctic ozone hole will not recover until around 2040. 奧斯丁教授的電腦模擬顯示北極的臭氧洞到2040年之前也不會復原。
- Antarctic ozone hole, destruction of the ozone layer is one of the most notable signs. 南極的臭氧層空洞，就是臭氧層破壞的一個最顯著的標誌。
- If the circumpolar vortex lasts longer than usual in future years,a large ozone hole could be expected to develop above the Arctic. 如果環極渦旋在未來幾年裡比正常情況下持續更長時間，一個大規模的臭氧空洞就很可能在北極上空發展起來。
- As much as 70 percent of the ozone above the high northern latitudes would get lost, a depletion comparable to the Antarctic ozone hole. 這時候，北半球高緯度上方有70%25的臭氧消失，流失的量相當於南極臭氧層的破洞。
- TOMS has been the key instrument for monitoring ozone levels throughout the southern hemisphere since the discovery of the ozone hole in 1985. 自1985年發現臭氧空洞以來，TOMS一直都是監視南半球臭氧層的主要儀器。
- In cold years an ozone hole would appear in the high northern latitudes as well, bathing cities there in cancer-causing UV radiation. 在寒冷的年份，北半球的高緯度地區也會出現臭氧層破洞，讓下方的城市暴露在致癌的紫外線輻射之中。
- Long before the passionate debates over cigarettes, DDT, asbestos or the ozone hole, most Americans had heard of only one environmental health controversy: fluoridation. 在人們尚未開始熱烈討論香菸、DDT、石綿和臭氧層破洞之前，大多數美國人只聽過一項環境影響健康的爭議：飲水加氟。
- Oh, oh, the Ozone hole is back! 糟了,臭氧層的穿孔又出現了!
- His strength in a crisis is an ace in the hole. 臨危不懼是他的看家本領。
- The government is trying to keep a low profile on this issue. 政府力圖在這個問題上保持低姿態。
