troposphere
US /ˈtrɑː.pə.sfɪr/
UK /ˈtrɒp.əs.fɪər/
名词
对流层
the lowest layer of the Earth's atmosphere, where nearly all weather conditions take place
示例:
•
Most of the Earth's clouds are found in the troposphere.
地球上的大部分云都位于对流层中。
•
Temperature generally decreases with altitude within the troposphere.
在对流层内，温度通常随高度增加而降低。