1. any of the monovalent mostly basic metals of group I of the periodic table comprising lithium, sodium, potassium, rubidium, cesium, and francium — see Periodic Table
2. any of the univalent mostly basic metals of group I of the periodic table comprising lithium, sodium, potassium, rubidium, cesium, and francium
Alkali Metals 片语
片语
alkali metals atom堿金属原子
compound of alkali metals堿金属盐
alkalies堿金属,堿性液(alkali的复数,等于alkalis)
content of alkali metals堿金属含量
Alkali earth metals堿土金属
alkali metals halide堿金属卤化物
balance of alkali metals堿平衡
alkali i metals堿金属
alkali metals atoms堿金属原子
Alkali Metals 例句
英汉例句
Francium is the densest of the Alkali Metals and also radioactive.