| 释义 |
lanthanide series 【化学】稀土属元素镧系 以上来源于：《21世纪大英汉词典》 lanthanide seriesn.① 鑭系元素lanthanide seriesn.【化】镧系；镧族详细释义源自:《新世纪英汉大词典》Collins外研社 n.镧系；镧族【化学】英英释义n.the rare-earth elements with atomic numbers 57 through 71; having properties similar to lanthanumlanthani |