查询词典 gradient

In addition,this article consider the sum ofsquare of gray-level gradient vector module as clarity-evaluation-function ofout-of-focus blurredred image and discuss in detail relationship amongclarity-evaluation-function and defocus blurred image as well as process of rebound .

超声B 型扫描成像是以A 扫为基础的一种灰度调制性显示方法，B 扫所得到的是与声束传播方向垂直的物体截面图像，可以显示垂直于探测面的缺陷形状和大小。

To sum up, the growth needs a relative high temperature gradient, because organic materials have a very great supercooling.

总体来讲，由于有机材料的过冷度相当大，生长区中存在一个相对较大的温度梯度是必须的。

The supply system, the lack of gradient

9 ，供水系统，缺乏梯度

Create a Linear Gradient with the first swatch at 60% black and the second at 90% black.

创建一个线性梯度与第一Swatch的60 ％黑色和第二次在90 ％黑色。

Create a Radial Gradient so the inside swatch is black and the outside is white.

创建一个径向梯度，使内Swatch的是黑色和外界是白色。

Linear time-invariant state space symmetric system, model reduction, stability, nondegenerate matrix, gradient flow, optimization

湖南第一师范学校；香港理工大学应用数学系长沙410002；铜罗湾；香港重庆师范大学数学与计算机科学系；重庆400047线对称性时不变系统；梯度流；稳定性；优化

The hydrodynamic change of CSF play a important role in syrinx formation. When the craniospinal pressure gradient come to certain extent, the syrinx begin to produce.

脑脊液动力学改变是脊髓空洞形成的关键，当后颅窝与椎管内压力梯度达到一定值时，脊髓空洞开始形成。

It is modelled as a coupled system of nonlinear partial differential equations with quadratic growth in the gradient of one of the unknowns.

这是一个在方程组中含有梯度为二次增长的非线性偏微分方程问题。

During the comparison of its reproductive ways, one group Chinese Tamarisk was used as contrast, ten duplications were set in each salt gradient group, with five plants in each duplication.

在对柽柳繁殖方式的比较中，设一组对照，在每个浓度梯度下设置10个重复，其中扦插和种子繁殖各5株。

The derivative of a function can be interpreted either as a function whose value at x is equal to the gradient of the tangent line to the graph of y=f at x, or, alternatively, as a function that describes the instantaneous rate of change of y with respect to x at the point x.

一个函数的导数可以理解为一个函数的值无论是在x是等于切线的梯度的y图二F在x，或者，或者，作为一个函数描述瞬时速度y的变化的关于x的点x在f关于x的也可以表示为导数

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。