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科学新发现:我们的大气层原名:Naked Science: Our Atmosphere,
We couldn't survive without it - and in this episode, Naked Science reveals the scientific marvel of the Earth's unique and complex atmosphere. A precariously thin but vital blanket of air, see how a chance interplanetary collision and a remarkable plant mutation created the only planet in the solar ****** with an atmosphere rich in oxygen - the potent gas that powers our plane...
阿三 2014-09-07
**和土星全部都是以大气层的形势存在,金星和我们类似但是高温高压,云层是***组成的,火星和水星大气层不存在水。撞击让我们和金星有如此的不同,看来有些事情还需要些运气!