cosmic microwave background
/kˈɒzmɪk mˈaɪkɹəʊwˌeɪv bˈakɡɹaʊnd/
CMBcosmic microwave background radiationCMBRCosmic microwave background
01
宇宙微波背景, 大爆炸的残余辐射
(cosmology) the faint glow of radiation spreading through the universe, believed to be residual radiation from the Big Bang
例子
CMB helps us learn about the universe's composition and evolution.
宇宙微波背景帮助我们了解宇宙的组成和演化。
