熱あつい暗あん黒こく物ぶっ質しつ

expression, noun

hot dark matter

Technical term in cosmology for a hypothetical form of dark matter consisting of particles moving at relativistic speeds. Contrasts with 冷たい暗黒物質 (cold dark matter).

See also: 冷たい暗黒物質

• 熱あつい暗あん黒こく物ぶっ質しつは、宇う宙ちゅうの大だい規き模ぼ構こう造ぞうの形けい成せいに影えい響きょうを与あたえたと考かんがえられている。

  Hot dark matter is thought to have influenced the formation of large-scale structures in the universe.