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单词
lutetium
释义
lutetium
/looh tee"shee euhm/
,
n. Chem.
a trivalent rare-earth element.
Symbol:
Lu;
at. wt.:
174.97;
at. no.:
71.
Also,
lutecium
.
[
1905-10; < L
Lutet
(
ia
) Paris + -IUM
]
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更新时间:2025/11/10 21:51:23