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单词
niobous
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ni•o•bous
(nī ō
′
bəs),
USA pronunciation
adj.
[
Chem.
]
containing trivalent niobium, as niobous chloride, NbCl
3
.
of or pertaining to niobium.
niob
(
ium
) + -
ous
1860–65
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更新时间:2025/12/22 11:37:44