cosmic background radiation
短语宇宙背景辐射
别名
CBR
cosmic background
释义与例句
n.
-
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