网络释义专业释义英英释义
third-derivative 三阶导数
the third derivative 三次导数
third derivative spectrophotometry 三阶导数光谱
the third derivative spectrophotometry 三阶导数分光光度法
third derivative ultraviolet spectrophotometry 三阶导数光谱法
third order derivative spec 三阶导数分光光度法
Third derivative
- abstract: In calculus, a branch of mathematics, the third derivative is the rate at which the second derivative, or the rate of change of the rate of change is changing. The third derivative of a function y=f(x) can be denoted by
以上来源于: WordNet
双语例句原声例句
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METHODS The third derivative ultraviolet spectrophotometry was used.
方法采用三阶导数光谱法。
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Aim To determine the measured profile of a wheel in railway vehicle. Methods So - called piecewise curve-fitting method of the third derivative continuity is employed.
目的拟合列车车轮踏面的实恻轮廓曲线，方法采用三阶导数连续的分段曲线拟合法。
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It is acquired from that it makes use of that the interpolation function of cubic spline interpolation has a continuous third derivative on the base of two-dementional cubic convolution interpolation.
它在二维三次卷积插值法的基础上利用三次样条插值法的插值函数具有三阶连续导数的性质而得来的。
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If you knew only the third derivative of the function, you can have something quadratic in t without changing the outcome.
如果方程里有三阶导数,你就可以引入一个二次项,但是结果却不会变
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I think the main reason is that there are no equations that involve the third derivative explicitly.
我想主要原因是因为还没有等式,明显涉及三阶导数
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The third derivative, unfortunately, was never given a name, and I don't know why.
遗憾的是三阶导数没有专门的名称,我也不知道这是为什么
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