英语词汇“sodium-vapour lamp”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sodium-vapour lamp
释义	sodium-vapour lamp (also sodium lamp) noun A lamp in which an electrical discharge in sodium vapour gives a yellow light, typically used in street lighting.The light source was a sodium lamp.... The lantern uses a 100 Watt high pressure sodium lamp with a 1289 reflector and an integral control gear. Lighting was supplemented from dawn to dusk with high pressure sodium lamps.
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