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单词
ytterbium
释义
ytterbium
/i-tûrˈbi-əm/
noun
A metallic element (symbol
Yb
; atomic no 70), a member of the rare-earth group
The name
orig
given to a substance later shown to consist of a mixture of this and lutetium
ORIGIN:
From
Ytterby
, Sweden, where it was discovered
ytterˈbia
noun
Ytterbium oxide (Yb
2
O
3
)
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更新时间:2025/10/6 14:08:11