Once in deep space, it went though the same process of aggregating into comets.
进入外太空后，彗星形成的过程就和以前所知并无二致了。
Any school kid can tell you that comets are made of ice.
随便找个小学生都会告诉你，彗星是由冰组成的。
Comets consist of "dirty ice", rather than solid rock, and so contain little iridium.
彗星是由“脏冰”所组成，而不是像小型那样由固体岩石组成，所以只含有少量的铱。
The orbit of one particular comets was a very difficult mathematical problem.
一个特殊彗星轨道是一个非常困难的数学问题。
Comets are usually made of ice and rock.
彗星通常是由岩石和冰构成的。
Comets are conglomerations of ice, dust and rock from the early solar system.
彗星是早期太阳系中冰、灰尘和岩石的聚合物。
The connection between comets and life is only one of these readings.
彗星与生命之间的联系只是这些圣文之一。
The connection between comets and life is only one of these readings.
彗星与生命之间的联系只是这些圣文之一。
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