- 二次导数
- 二阶导数
- second: n. 1.秒 (＝1/60分)；秒(针)。 2.片刻；一 ...
- derivative: adj. 导出的；派生的。 n. 1.派生物。 2.【语 ...
- second derivative action: 二次导数作用; 二次微分酌
- second derivative approximation: 二阶导数近似式
- second derivative calculation: 二次微商计算
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second derivative中文什么意思
- 二次导数
- 二阶导数
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例句与用法
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- The function (f')is usually written simply f" and is called the second derivative .
函数（f’）通常简写成f”，并称之为f的二阶导数。 - A class of stiffly stable k - step second derivative methods of order 2k
1阶刚性稳定的二阶导数方法 - Voltammetric behavior of venoruton and its determination by second derivative convolution voltammtry
维脑路通的伏安行为及其二阶导数卷积伏安法测定 - Study on method of determination of the content of sesame oil by second derivative ultraviolet spectrophotometry
用二阶导数紫外分光光度法直接测定芝麻油含量 - Bar code recognition is a matter of edge detection , which has long been done through the maximum value of the first derivative or zero crossing of the second derivative
条码识别是一个边缘检测问题。长期以来，边缘检测都是通过一阶导数极大值或二阶导数零交叉进行的。
百科释义
In calculus, the second derivative of a function ? is the derivative of the derivative of ?. Roughly speaking, the second derivative measures how the rate of change of a quantity is itself changing; for example, the second derivative of the position of a vehicle with respect to time is the instantaneous acceleration of the vehicle, or the rate at which the velocity of the vehicle is changing.
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