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单词
passivate
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pas•si•vate
(pas
′
ə vāt′),
USA pronunciation
v.t.,
-vat•ed, -vat•ing.
[
Metall.
]
Metallurgy
to treat (a metal) to render the surface less reactive chemically.
passive
+ -
ate
1
1910–15
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更新时间:2025/12/11 2:51:44