求 ask; beg; request; entreat; ...微分 differential求微商 derivate微分 [数学] differential 全微分 total differential; 偏微分 partial differential; 二项式微分 binomial differential; differentiation; 微分分析 differential analysis; 微分学 differential calculus 一阶求导, 一阶求微 first derivation【数学】微分。 differential calculus常微分 ordinary differential纯微分 pure differential次微分 subdifferential电微分 electrical differentiation反微分 antidifferential复微分 complex differentiation阶微分 n-th differential可微分 differentiable内微分 interior differentiation拟微分 quasi-differential偏微分 partial differential; partial differentiation; partially differentiate全微分 complete differential; differential total; exact differential; perfect differential; total derivative; total differential弱微分 weak derivative上微分 codifferential外微分 exterior derivative; exterior differential; exterior differentiation微分;导数 derivative微分布 microdistribution微分的 differential; differentiating; fluxional; fluxionary微分段 microsegmentation
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The calculation of relative variation of the negative feedback amplifier by differential method results in some errors under certain condition , so there was certain limitation in this method 摘要利用求微分 的方法计算负反馈放大器增益的相对变化量,由于在一定的条件下计算出的结果存在一定误差,因而使用这种方法具有一定的局限性。
Last modified time:Sat, 16 Aug 2025 00:29:56 GMT