micrometeoroids
英[maɪkrɒmɪ'tɔːrɔɪdz]
美[maɪkrɒmɪ'tɔːrɔɪdz]
- n.微陨星体
详细释义
名词 micrometeoroid:
-
a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere
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