单词乎

exosphere

音标['eksəusfiə]
exosphere是什么意思、exosphere怎么读

exosphere汉语翻译

n. 外大气圈

exosphere词型变化

形容词:exospheric 

exosphere英语解释

名词 exosphere:

  1. the outermost atmospheric layer

exosphere详细解释

ex.o.sphere

n.(名词)
The outermost region of a planet`s atmosphere.
外大气圈:行星大气层的最外部
The outermost layer of Earth`s atmosphere, lying above the thermosphere and extending thousands of kilometers into space, from which molecules having sufficient velocity can escape Earth`s gravitation.
外逸层:地球大气层的最外圈,位于热层之上,并向太空延展几千公里,在那里分子具有足够的速度可以逃出地球的吸引力

【引伸】
ex.ospher.ic

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