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																										- 她爬上河岸,躺在那里喘著大气。
 She crawled onto the river bank and lay there gulping in air.
- 大气球注入压缩空气後,几秒钟就充足了气。
 With a supply of compressed air the large balloon inflated in a matter of seconds.
- 第一级运载火箭是用来发射火箭的,进入高层大气後即抛掉。
 The first-stage vehicle is used to launch the rocket and is then jettisoned in the upper atmosphere.
- 大气中如果没有氧和氮,人就无法生存于地球了。
 If it were not for oxygen and nitrogen in the air, no man could live on the earth.
- 植物从大气中吸取水分。
 The plants drink in moisture from the atmosphere.
 
 
 
 
 
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