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单词
operational amplifier
释义
WordReference Random House Unabridged Dictionary of American English © 2024
opera
′
tional am
′
plifier,
[
Electronics.
]
Electronics
a high-gain, high-input impedance amplifier, usually an integrated circuit, that can perform mathematical operations when suitably wired.
1945–50
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更新时间:2025/7/23 19:03:17