Synset:sodium-vapour lamp
Hypernyms:lamp
Inherited Hypernyms:sodium-vapor lamplampsource of illuminationdeviceinstrumentalityartifactwholeobjectphysical entityentity
| 单词 | sodium-vapor lamp |
| 释义 | Sodium-Vapor Lamp nnoun.artifactlamp in which an electric current passed through a tube of sodium vapor makes a yellow light; used is street lighting Synset:sodium-vapour lamp Hypernyms:lamp Inherited Hypernyms:sodium-vapor lamplampsource of illuminationdeviceinstrumentalityartifactwholeobjectphysical entityentity |
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