geocorona

n. 地冕(主要由氢组成的大气层的最外层)

词形变化

geocoronas 复数 geocoronas

释义与例句

n.
  1. 1.

    The region of ionized hydrogen (protons) that makes up the outermost region of the Earth's atmosphere (and by extension of other planets.)

    不可数
  2. 2.

    Analogs of the geocorona; Synonym of protonosphere.

    气象 引申义

词源

From geo- + corona. From being the luminous part of the atmosphere, the outermost region of Earth's atmosphere.

来源：wiktionary