the sun. But the ozone hole over Antarctica is getting bigger. According to the World Meteorological... in refrigerators caused the ozone hole to grow. Although the chemical was banned (禁止) in 1987, its ……

the sun. But the ozone hole over Antarctica (南极洲) is getting bigger. According to the World... chemical (化学物质) once used in fridges caused the ozone hole to get bigger. Although people stopped using ……

in years. So how big is the ozone hole? On Sept 20, the hole over Antarctica peaked at 24.8 million... is the ozone hole? On Sept 20, the hole over Antarctica peaked at 24.8 million square kilometers, which ……

in. Let’s protect the ozone layer together!Ozone hole臭氧空洞The ozone layer started to get thin in the 1980s. It is getting thinner and thinner all the time. There is a big ozone hole over Antarctica ……

Tuesday. CFCs are the main reason that a hole developed in the ozone layer over Antarctica. Paul...Hole will close南极臭氧洞有望消失THE Antarctic Ozone Hole (南极臭氧洞) could close by 2050 because the level ……

was found over Antarctica.The evidence quickly pointed to a kind of chemical called chlorofluorocarbon.... Well, Earth has its own version of sunscreen, the ozone layer (臭氧层), which shades us all from ……

their way into the upper air and eat away at the ozone layer. The discovery of an "ozone hole" over... are sending dangerous chemicals into the air and water. But one of the most harmful, ozone (臭氧 ……

;       难度：☺☺☺The hole in the ozone layer (臭氧层) over Antarctica has expanded...;词数：250         难度：☺☺☺The hole in the ozone layer (臭氧层) over Antarctica ……

concern.In the 1980s, the phrase “hole in the ozone layer” awakened the world to the reality of the disappearing ozone. “It made people feel there was a hole in the roof of their home,” Shende said ……

, the results are finally paying off for the Earth’s protective layer: The ozone hole over the Antarctic.... Scientists discovered that last year’s record-large ozone hole in October was a fluke, mainly ……

of Guangdong Province.28,000,000 km2THE hole in the ozone layer this year will probably increase... not take into account other factors affecting the poorest.80 %OVER 80 per cent of college students have ……

destroy the ozone in the ozone layer and cause an ozone hole.D. New international treaties are now... if the ozone hole were getting larger according to the article?A. More harmful UV radiation from the sun ……

weren’t fully aware of its importance until 1985, when a huge hole in the layer was found over... chemicals such as CFCs can destroy the ozone in the ozone layer and cause an ozone hole.D. New ……

down ozone.However, we have made some progress by making the hole in the ozone layer (臭氧层) smaller... (nearly 30%)  The hole in the ozone layer became 9. __________ because we gave up using ozone ……

to save the reef. 2. Ozone hole opens up2. Ozone hole opens up北极现罕见超大臭氧空洞。北极现罕见超大臭氧空洞。A large hole in the ozone layer (臭氧层) has appeared above the Arctic (北极). It is believed ……