查询词典 directional

A: As a full-scale program dedicated in China junior golf development, it's quite necessary to issue such a directional book for junior players' guidance; it's also an important step for the systematical development of the program.

答：作为一个完整全面的中国青少年高尔夫发展计划，发布一本对青少年球员有指导性的手册是非常必要的。

Most of tha main lateral and directional flying qualities are collected and expressed in simple formulas with which the relation between vertical tailplane area or vertical tailplane volume and the wing dihedral angle are determined.

在对主要的横航向飞行品质要求进行分析整理的基础上，本文提出了一种"界限线"法，可供飞机初步设计时，选择合适的垂尾和机翼上反角之用。

The relationship between generalized directional derivative and contingent cone is presented.

给出了广义方向导数与切锥之间的关系。

The gradient of f; its dot product with is the directional derivative of f in the direction of w .

f的梯度；它与的内积为f在 w 方向上的方向导数。

Again with an algorithm that has no explicit recourse to the directional derivative and for which ranking information is sufficient.

这是又一个不需要直接导数的算法，秩信息已经足够。

Derivatives in higher dimensions, directional derivative and gradient.

在多维度中的微分、方向导数和梯度。

It is not so for nonlinear operators, such as the directional derivative along the gradient.

它不是所以为例如沿着坡度方向的派生物非线性的操作员。

The gradient of f; its dot product with uw is the directional derivative of f in the direction of w

f f 的梯度；它与 uw 的内积为 f 在 w 方向上的方向导数

This formula first scales the magnitude to become the average arc length, and then it scales again to account for the other directional derivative.

这个公式首先将量级缩入成平均弧长，然后又在另一方向的导函数上进行缩放。

According to the multi-scale propagation characteristic of image edge and noise as well as principle of edge detection using wavelet transforman,an algorithm based on cubic B-spline wavelet and directional derivative is presented.

根据图像边缘及噪声的多尺度传播特性和小波边缘检测的基本原理，提出了一种基于方向导数和三次B样条小波的边缘检测算法。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失