| 单词 | lanthanide |
| 释义 | lanthanide n. Chem. an element of the lanthanide series. Phrases and idioms lanthanide series a series of 15 metallic elements from lanthanum to lutetium in the periodic table, having similar chemical properties: also called rare earths (see RARE(1)). Etymology: G Lanthanid (as LANTHANUM) |
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