meteoritic

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Scientists think the glass was fused in a meteoritic impact 30 million years ago, making it rare and luminous enough to befit a king.
科学家认为这种玻璃是由3000万年前的陨石冲击地面融溶而成，它的珍稀和光亮足以适用于国王。
Carbon has two non-radioactive isotopes, and in material from the solar system, including most meteoritic minerals, these are mixed in a well-known ratio.
碳有两个非放射性的同位素，在太阳系的物质中，包括在大多数的陨石矿石中，它们的混合比例是众所周知的。
Geochemical investigation reveals that the ore-forming fluids originated from the mixing of magmatic formation and meteoritic water.
成矿流体为岩浆水、变质水和大气降水的混合液。

But suffice to say, as the largest recorded such event since 1908, NASA is eager to analyze a portion of the meteoritic fragments.
FORBES: NASA Eager To Analyze Russian Meteor Fragments
Early lodestones, for instance, were almost always made of meteoritic fragments.
ECONOMIST: Eros
By Martian standards, these gullies appear to be young, since some of them have eroded features such as meteoritic craters that are known to have formed relatively recently.
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