查询词典 potential gradient

It can be observed that the diffusive situation is much more significant in the gradient material with large difference of content than that in the material with small difference of content.

梯度铁电相变材料的概念同样可以在其它材料系统中运用，并结合其它物理性能的优化获得高品质的功能材料。

As a whole, the horizontal and vertical temperature gradient is relative small along with the relative large diffusivity.

这说明大洋环流对垂直混合强度的变化是相当敏感的。

Considering that the temperature gradient through thickness is much higher than that through width and length of plate, in this model, the governing equation of heat transfer was simplified as a one dimensional differential equation, and the series function solution for temperature is established in Lagrangian coordinate setting.

在该模型中，考虑到轧件厚度方向的温度梯度远大于沿宽度和长度方向的温度梯度，因而将热传导方程简化为一维微分方程，基于拉格朗日坐标建立了温度场的级数解法。

It was suggested that transport of dipeptide in small intestinal BBMV of piglets was independent on concentration gradient of Na+.

研究提示，Gly-Pro在仔猪小肠BBMV体系中的转运与Na+不存在依赖性的关系。

The analysis of theory and experiments shows that dark photovoltaic solitons depend on the direction of propagation,orientation of the intensity gradient,with respect to the crystalline axes of the medium.

实验和理论分析表明，暗光伏孤子的形成与光的传输方向，强度梯度与晶体c轴夹角有关；只有在一定的条件下，才能得到稳态的部分空间非相干暗光伏孤子。

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。

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

In this paper, a new edge detection method——method using extremum of first directional derivative is proposed, based upon a general gradient edge model.

文中通过傅里叶变换，在频率域，通过求垂直于边缘的一阶方向导数，并检测其极值点来确定边缘。

Effective local search tactics reaches local searchers when they are ready to buy - with every way that it is possible for them to buy from you.

有效的地方搜索策略达到当地的搜索，当他们准备购买-以各种方式，这是他们有可能从您那里进行购买。

The first two are periodic sentences for their beginnings; and the fifth and the last are also periodic sentences each for the embedding of a parenthetic structure.

1960年代中后期，当战后女权主义和当时的许多其他抗议运动在西欧和北美发展成某种势力时，性别的概念演绎成补充和延伸生物性别差异的概念。