我们实际上改变了地球大气层的化学成分。
We have literally altered the chemistry of our planet's atmosphere.
氧气或大气等离子体仅能往除汗渍的有机成分。
An oxygen or air plasma would only remove the organic component of sweat.
化学成分是均匀的一部分大气。
That part of the atmosphere in which the chemical composition is homogenous (uniform).
化学成分是均匀的一部分大气。
That part of the atmosphere in which the chemical composition is homogenous (uniform).
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