mercury-vapour lamp

短语

[化] 汞灯; 汞气灯

词形变化

mercury-vapour lamps 复数 mercury-vapour lamps

别名

mercury-vapor lamp

释义与例句

n.
  1. 1.

    a gaseous discharge lamp in which the arc discharge takes place in mercury vapour; used for highway illumination and as an industrial source of ultraviolet radiation

    水银灯

    英国