宇う宙ちゅうマイクロ波は背はい景けい放ほう射しゃ

noun

cosmic microwave background radiation; CMB

Technical term in cosmology; often abbreviated as CMB. Refers to the thermal radiation left over from the Big Bang.

• 宇う宙ちゅうマイクロ波は背はい景けい放ほう射しゃは、ビッグバンの名残なごりと考かんがえられている。

  The cosmic microwave background radiation is thought to be a remnant of the Big Bang.