混合气体的总压力是各组成气体的分压力的总和。

The total pressure of mixed gas equals to the summation of partial pressure of each composition.

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根据一种假设，这颗行星的重力场会对由尘埃和气体组成的原行星盘产生牵引力。

According to one hypothesis, the planet's gravitational field tugs on the protoplanetary disk of dust and gas from which it formed.

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行星被认为是由围绕恒星旋转的气体和尘埃组成的圆盘中的粒子累积而成。

Planets are believed to emerge from the accretion of particles in a disk of gas and dust as they whirl around the star.

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You don't have gas molecules consisting of thousands of atoms.

并没有这样的气体分子,它们是由成千上万的原子组成。

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