adj.陨星的
What makes meteoritic amino acids left-handed has yet to be discovered. 陨石中的氨基酸都是左旋的原因尚未被探清。
The momentum of the particles was deduced from meteoritic velocities. 物体的质量与速度的成绩叫动量。
Were they meteoritic matter from space, reflected light from polar icebergs or a high-altitude version of lightning? 它们是太空里的彗星物质、极地冰山反射的光，还是高空的闪电？
In addition, over 30 tons of meteoritic iron in small chunks covered the plain when Europeans first discovered the crater. 此外，超过30吨的小meteoritic铁块覆盖平原当欧洲人第一次发现了火山口。
A mixture of meteoritic water and cometary water would not work either because this combination would still contain a higher concentration of deuterium than is found in the oceans. 陨星水和彗星水的混合也不可能提供地球上的全部水源，因为这种混合水与现在的海水相比，仍然有着较高的氖含量。
