the third derivative spectrophotometry 三阶导数分光光度法
METHODS The third derivative ultraviolet spectrophotometry was used.
方法采用三阶导数光谱法。
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。
The third part is about the comparative study of system of the shareholders' derivative action of different countries.
第三部分为对各国股东派生诉讼制度的比较研究。
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
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
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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