名詞 micrometeorite:

1. a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere
   同義詞：micrometeoroid, micrometeor

mi.cro.me.te.or.ite

n.（名詞）
A tiny particle of meteoric dust, especially one of many that fall to the surface of the earth or moon.
微隕星：微小的隕星顆粒，特指大量墜向地球或月球表面的微隕星