black light

短语

[光] 黑光；近紫外光；不可见光

发音

AU

词形变化

black lights 复数 black lights

别名

blacklight

释义与例句

n.
  1. 1.

    A light bulb that emits ultraviolet light, usually used to create the illusion that anything white is glowing.

    黑光灯

    不可见光灯

    可数 不可数
  2. 2.

    Ultraviolet radiation or light.

    俚语 不可数 可数

词源

From black + light, since ultraviolet light is invisible to the human eye.

来源：wiktionary