| 单词 | alkali metal |
| 释义 | alkali metal in British Englishnoun any of the monovalent metals lithium, sodium, potassium, rubidium, caesium, and francium, belonging to group 1A of the periodic table. They are all very reactive and electropositive alkali metal in American English Chemistry any of the six highly reactive metals in group IA of the periodic table including, in increasing orderof reactivity, lithium, sodium, potassium, rubidium, cesium, and francium |
| 随便看 |
英语词典包含298861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。