| 单词 | cosmic microwave background radiation |
| 释义 | Cosmic Microwave Background Radiation nnoun.phenomenon(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 Topic:cosmogenycosmogonycosmology Synset:CBR CMB CMBR cosmic background radiation cosmic microwave background Hypernyms:cosmic radiation Inherited Hypernyms:cosmic background radiationcosmic radiationradiationenergyphysical phenomenonnatural phenomenonphenomenonprocessphysical entityentity |
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