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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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conative
conatus
con brio
conc.
conc
concatenate
concatenation
concatenator
concave
concavely
concaveness
concavity
concavo-concave
concavo-convex
conceal
concealability
concealable
concealedly
concealedness
concealer
concealment
concede
concededly
conceder
conceit
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更新时间:2025/12/16 6:48:02