differential coefficient

英美

new

differential coefficient的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：

Noun:

the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx

The secondary derivative differential pulse polarography was developed for the quantitative determination of chrysophanol in rheum.
建立了中草藥大黃中大黃酚的二階導數差示脈沖極譜定量分析方法。
The calculation precision and speed were promoted by avoiding the numerical integral and differential calculation used in approximating the derivation.
避開(kāi)了數值積分運算和差分替代導數的近似，提高了計算精度和速度。
The analog computers were designed to solve differential equations.
模擬計算機是被設計解決微分方程的。
Therefore the operator we seek is the differential of a spike.
因此，我們欲求的因子是一個(gè)單位脈沖的微分。