英和和英

語源 1

Blend of dark matter +‎ light. From being a force found in the dark sector that acts on dark matter, analog to light in the "light sector" (the part of the universe that is not part of the dark sector) that acts on "light matter" (ordinary matter that interacts electromagnetically, thus visibly).

名詞

dark light (uncountable)

1. (astrophysics, cosmology, astronomy, physics) A hypothetical force of nature that acts on dark matter to allow dark matter to interact with itself.

参考

• dark energy
• dark matter
• dark sector

語源 2

dark +‎ light Dark being like black; "dark" being a metaphor for invisible (non-visible light)

名詞

dark light (複数形 dark lights)

1. (slang) Synonym of black light (ultraviolet light)