micrometeorite

n. 微小陨石

词形变化

micrometeorites 复数 micrometeorites

释义与例句

n.
  1. 1.

    an extraterrestrial particle, less than a millimeter in size, that has survived entry into the atmosphere without melting

词汇关系

名词

同义词 2

micrometeor micrometeoroid

上位词 1

meteorite

词源

From micro- + meteorite (micro- + meteor + -ite).

来源：wiktionary