释义 |
metal halide lamp
metal halide lampn. A lamp in which ultraviolet and visible light is produced by an electric discharge through a mixture of gases containing metal halides at high temperatures and pressures.Translationsmetal halide lamp
metal halide lamp[′med·əl ′ha‚līd ‚lamp] (electronics) A discharge lamp in which metal halide salts are added to the contents of a discharge tube in which there is a high-pressure arc in mercury vapor; the added metals generate different wavelengths, to give substantially white light at an efficiency approximating that of high-pressure sodium lamps. metal halide lamp, metallic-additive lampAn electric-discharge lamp in which the light is produced by the radiation from a mixture of a metallic vapor (e.g., mercury) and the products of the dissociation of halides (e.g., halides of thallium, indium, sodium, etc.). |