研究人员将通过此次碰撞来研究月球土壤如何遭受辐射物质和微流星体的侵袭。
Researchers will be studying the soil on the moon via the hit to examine how the soil is eroded by radiation and micrometeoroids.
也许月球外层曾被流星体猛烈的撞击而加热到熔点。
Perhaps the outer part of the moon was heated to the melting point by intense meteoric bombardment.
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