cosmic microwave background radiation
参考词典中cosmic microwave background radiation的常规释义：
基本释义
- [宇宙]微波背景辐射又称“3K辐射”。微波波段的宇宙背景辐射，具有温度近似3K的黑体辐射谱特征。
英英解释
1个名词解释
- (cosmology) the cooled remnant of the hot big bang that fills the entire universe and can be observed today with an average temperature of about 2.725 kelvin
[同] cmb, cmbr, cosmic background radiation, cosmic microwave background, cosmic microwave background radiation, cbr
点击查看……- (cosmology) the cooled remnant of the hot big bang that fills the entire universe and can be observed today with an average temperature of about 2.725 kelvin
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