英文字典中文字典51ZiDian.com
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lanthanon 镧系元素 镧系元素 lanthanon n 1: any element of the lanthanide series (atomic numbers 57 through 71) [synonym: {rare earth}, {rare-earth element}, {lanthanoid}, {lanthanide}, {lanthanon}] lanthanon \lanthanon\ n.
Same as {lanthanide}. Syn: rare earth, rare-earth element, lanthanide. [WordNet 1.5]
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