| 单词 | beryllium |
| 释义 | beryl /berˈil/nounA precious stone occurring in hexagonal crystals, of which emerald and aquamarine are varieties, a silicate of beryllium and aluminium, green, colourless, yellow or blue, once thought to have magic properties adjectivePale greenish ORIGIN: OFr beryl, from L bēryllus, from Gr bēryllos beryllˈia noun The oxide of beryllˈium, a metallic element (symbol Be; atomic no 4), used for windows in X-ray tubes, and industrially to harden alloys, etc berylliōˈsis noun A disease caused by exposure to the fumes or dust from beryllium salts, in which granulomata are formed esp in the lungs |
| 随便看 |
|
英语词典包含305067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。