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thermal noise
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ther
′
mal noise
′
,
[
Thermodynam.,
]
Elect.
Thermodynamics
a wide spectrum of electromagnetic noise appearing in electronic circuits and devices as a result of the temperature-dependent random motions of electrons and other charge carriers. Cf.
shot effect.
1925–30
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更新时间:2025/12/12 1:59:47