extragalactic

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Originating outside of the Milky Way galaxy. not-comparable
    — Extragalactic astronomy is the study of things outside the Milky Way.
  2. Originating outside of any galaxy. not-comparable
  3. Originating outside of the local galaxy. not-comparable

词汇关系

衍生词
extragalactic background light
相关词
extraplanetary extrasolar extraterrestrial Galactic galaxy intergalactic intragalactic supergalactic transgalactic

词源

Etymology tree
Proto-Indo-European *h₁éǵʰ
Proto-Indo-European *-s
Proto-Indo-European *h₁éǵʰs
Proto-Indo-European *-teros
Proto-Indo-European *h₁eǵʰsteros
Proto-Italic *eksteros
Latin exter
Latin extrā
English extra-
English galactic
English extragalactic
From extra- + galactic.
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