一开始你可能不会这样认为，因为太阳系里和彗星发生过碰撞的行星都比火星还远，在那样的轨道上水永远是以冰的形式存在。
On first blush, you might think not: the planet where the comet or comets came to grief is farther out than Mars, in an orbit where water would be permanently frozen.
分析发现在缆索护栏与汽车的碰撞过程中其大小远小于相同能量的车辆对刚性护栏的碰撞力；
The results reflect the impacting force far less than the car impact to a rigid guardrail with same kinetic energy.
远源碰撞山间盆地属压性盆地，生油岩系不发育。
The distal-collisional intermontane basin is a compressive basin, with poor developed source rocks.
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