ナトリウム灯 | [ナトリウムとう, natoriumu tou] (n) sodium-vapor lamp; sodium-vapour lamp [Add to Longdo] |
sodium-vapor lamp | (n) lamp in which an electric current passed through a tube of sodium vapor makes a yellow light; used is street lighting, Syn. sodium-vapour lamp |
ナトリウム灯 | [ナトリウムとう, natoriumu tou] (n) sodium-vapor lamp; sodium-vapour lamp [Add to Longdo] |