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单词
constantan
释义
con·stant·an
\ˈkänztəntən, -n(t)st-\
noun
(
-s
)
Etymology:
International Scientific Vocabulary
constant
(I)
+ -an
:
an alloy of about 55 percent copper and 45 percent nickel that is used for electrical resistors and in thermocouples
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更新时间:2026/1/27 23:01:02