cosmic background radiation

短语

宇宙背景辐射

别名

CBR cosmic background

释义与例句

n.
  1. 1.

    All the electromagnetic radiation entering the Earth from non-point sources in deep space, generally attributed to the Big Bang.

    不可数 天文

    Holonyms: electromagnetic radiation < radiation

    Meronyms: CMB, CμB, cosmic microwave background; CIRB, CIB, cosmic infrared background; CNB, CνB, CvB, cosmic neutrino background; CGWB, CGB, cosmic gravitational-wave background

词汇关系