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- 二階Dini方嚮導數second-order Dini directional derivative
- 用方嚮導數分析JC法的誤差ANALYZING THE ERROR OF JC METHOD BY MEANS OF DIRECTIONAL DERIVATIVE
- 一種基於方嚮導數的邊緣直線檢測演算法A Novel Edge Line Detection Method Based on Directional Derivative
- 廣義方嚮導數generalized directional derivative
- 二階second order
- 摘要討論了幾種不同的方嚮導數和梯度的定義。We discuss several different definitions of directional derivative and gradient vector.
- 二階導數second derivative
- 偏導數與方嚮導數的關係The relation between partial derivative and directional derivative
- 乘給定元素的二階行列式是刪去該元素出現的行和列而得到的。The second-order determinant that multiplies a given element is found by crossing out the row and column in which that element appears.
- 利用方嚮導數判別函數極值Discriminate the Extreme Value of Function By Directional Derivative
- 二階謂詞second-order predicate
- 按順時針方向轉動旋鈕。Twist the knob clockwise.
- 二階增量second-order increment
- 矢量場方嚮導數和時標正則曲線Directional Derivative of the Vector Field and Regular Curves on Time Scales
- 二階偏導數second-order partial derivative
- 這一次它是從相反的方向來的。This time it came in the reverse direction.
- 測深面二階導數;SDRS; Second derivatives of the bathymetric surface;
- 風改變方向轉向西吹。The wind veered round to the west.
- 北和南是相反的方向。North and south are opposite directions.
- 廣義二階導數generalized second derivative
