The moon is thought to have condensed rapidly from this ring.

月球被认为是从这个光环的气体凝聚而成。

Some scientists thought perchlorates might condense water vapor from the atmosphere.

有科学家认为，高氯酸盐凝结了大气中的水蒸气从而形成液态水。

High in the atmosphere, the water vapor then cools down and condenses from a gas back into a liquid.

在大气层的高处，水蒸气冷却下来，从气体凝结成液体。

London dispersion forces are the only thing that makes non-polar substances like methane and even otherwise non-reactive stuff like helium stick together well enough to condense from gases into liquids.

伦敦分散力是唯一使非极性物质（如甲烷）甚至是非反应性物质（如氦）粘在一起足以从气体凝结成液体的唯一因素。