宇う宙ちゅう項こう

noun

cosmological term

Technical term in astronomy/cosmology, referring to a term in equations describing the universe, such as the cosmological constant. Often encountered in academic contexts.

See also: 宇宙定数

• アインシュタイン方ほう程てい式しきに宇う宙ちゅう項こうを加くわえると、宇う宙ちゅうの加か速そく膨ぼう張ちょうを説せつ明めいできる。

  Adding a cosmological term to Einstein's equations can explain the accelerated expansion of the universe.