单词查询

lanthanides

美[lanθənɪdz],英[lanθənɪdz],

释义

n. 【化】镧化物; 网络释义: 镧系元素;镧族稀土元素;稀土元素镧;

例句

The cesium-radon period also includes the lanthanides, and the period beginning with francium includes the actinides.
铯一氡周期还包括镧系元素,以钫开始的周期包括锕系元素。
Rare earths, also called lanthanides, are chemically similar to actinides (89 through 104).
稀土元素也称镧系元素,化学性质与锕族元素(89到104)相似。