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翻译

  • cosmic microwave background

    • 英 [ˈkɔzmik ˈmaɪkrəˌweɪv ˈbækɡraund]
    • 美 [ˈkɑzmɪk ˈmaɪkrəˌwev ˈbækˌɡraʊnd]

    释义

    • n.
      宇宙微波背景; 散布于宇宙空间的微波辐射; 显示了自大爆炸之后; 宇宙在不断冷却的事实。

  • 英英释义

    Noun

    • 1. (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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  • 释义
  • 英英释义