- a lamp in which an electric discharge through a low pressure of mercury vapour is used to produce a greenish-blue light. It is used for street lighting and is also a source of ultraviolet radiation
| 单词 | mercury-vapour lamp |
| 释义 | Collins Concise English Dictionary © HarperCollins Publishers:: mercury-vapour lamp n
|
| 随便看 |
|
英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。