网络释义专业释义英英释义
一次微分(first derivative)是斜率(slop)，二次(second derivative)微分是斜率曲线的斜率，一次微分曲线的斜率等如零代表原方程式斜率到达最高或最低点)
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行预测；同时，采用平滑、一阶微分 (first derivative)、 二阶微分 (second derivative)和多元散射校正 (multiplicative
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First Derivative Test 一阶导数试验法 ; 判别法
First derivative element 一阶微分环节
first derivative spectrophotometry 一阶导数分光光度法 ; 一阶导数法
First derivative of UV spectrum 一阶导数紫外光谱法
first derivative set 第一导数集
first-derivative spectroscopy 一阶导数光谱法
first derivative term 一阶导数项
first derivative plate 一阶导数图版
first derivative spectrum 一级导数光谱
first derivative
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n.
the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx
同义词： derived function derivative differential coefficient differential
以上来源于: WordNet
双语例句原声例句权威例句
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And I can take now the first derivative of this.
现在得到第一个推导式。
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That's the first derivative of the position versus time.
它就是位置，对时间的一阶导数。
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Methods First derivative spectrophotometry was used.
方法一阶导数分光光度法。
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The first derivative is more important than just the position of their regard for us, getting better and better.
态度的改观,比一开始对我们的看法更为重要，会越来越好。
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So the slope of the guess is the first derivative.
因此斜率等于此处的一阶导数。
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The first derivative of their regard for us is positive. Okay?
他们对我们态度的转变首先是积极的，，对吧？
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