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constantan
释义
WordReference Random House Unabridged Dictionary of American English © 2024
con•stant•an
(kôn
′
stən tan′),
USA pronunciation
n.
Metallurgy
an alloy containing approximately 55 percent copper and approximately 45 percent nickel, used for electrical resistance heating and thermocouples.
constant
+ -
an
1900–05
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更新时间:2025/8/1 5:45:21