查询词典 gradient

Fermat's principle ; ray tracing ; spline function ; gradient method ; target method

费马原理；射线追踪；样条函数；梯度法；打靶法

Methods: Hepatic stellate cells were derived from normal rats by in situ perfusion, digestion and density gradient centrifugation with 108 g/L Nycodenz. The cells were stimulated by various concentrations of PDGF or MDA, and then treated with SAB.

采用原位灌注法消化大鼠肝脏，108g/L Nycodenz密度梯度离心，分离HSC，以MTT法观察细胞的增殖能力，免疫组化法检测血小板生长因子受体含量。

In the computation of initial value of QP,this paper proposes bpp,entropy and gradient as an estimate of the complexity of the image.

在初始QP值的计算上，提出了利用基于bpp、熵和梯度的图像复杂度对初始QP值进行估计的方法。

The simulation results show that the particle growth and Ostwald ripening in two liquid phase fields of the alloy can be realized by the adjusting the gradient coefficient and mobility ratio.

结果表明，合金体系中两液相区中的第二相颗粒生长和Ostwald熟化过程可以通过调节能量梯度系数和迁移率系数实现。

In order to stand out against a dark background, they are built up using a light gradient and inner shadow.

为了与背景区分开，他们使用了明亮的渐变和内部阴影。

They use a light gradient and inner shadow in order to stand out against a dark background.

它使用亮渐变和内部阴影使其与暗色的背景产生明显区隔。

3In four water conditions, three turfgrass water use efficiency with the increase of soil moisture gradient became smaller. Kentucky bluegrass, the highest water use efficiency.

3在4种水分条件下，三种草坪草的水分利用率随着水分梯度的增加逐渐变小，草地早熟禾的水分利用率最高。

We study on the controllability of parabolic systems with a nonlinear term involving the state and the gradient ,the null controllability property of a 1-d parabolic equation involving a fractional power of the Laplace operator ,null controllability of some systems of two parabolic equations with one control force ,and exact controllability of the parabolic system with bilinear control.

我们研究了含有状态和梯度的非线性的项抛物系统的能控性，含有拉普拉斯算子的分数阶的1-d抛物方程的零能控性，带有一个强控制的两个抛物方程的一些系统的零能控性和具有双线性控制抛物系统的精确能控性。

The second part is the controllability of parabolic equation .We study on the controllability of parabolic systems with a nonlinear term involving the state and the gradient ,the null-controllability property of a 1-d parabolic equation involving a fractional power of the Laplace operator ,null controllability of some systems of two parabolic equations with one control force ,and exact controllability of the parabolic system with bilinear control .

第二部分写的是，抛物方程的能控性，我们研究了含有状态和梯度的非线性的项抛物系统的能控性，含有拉普拉斯算子的分数阶的1-d抛物方程的零能控性，带有一个强控制的两个抛物方程的一些系统的零能控性和具有双线性控制抛物系统的精确能控性。

Summary In copyright infringement cases,if the alleged infringer uses or even plagiarizes the copyrighted works or parts thereof,which causes no substantially adverse effect on the normal exploitation of the work,nor does it inflict any substantial damages to the right owner,the de minis doctrine should be applied to exempt the liabilities of the defendant and seek the balance of interests between the right owner and the general public embodied by the copyright law.

在侵犯著作权案件中，如果被控侵权行为人虽未经著作权人的同意，使用甚至抄袭了受著作权保护的作品或作品的片段，但若情节轻微，未对该作品的正常使用产生任何实质不利的影响，亦未对权利人的权利造成实质性的损害，则应适用&不计琐细原则&，免除行为人的责任，以寻求在权利人利益与著作权法所体现的社会公共利益之间的平衡。

This new product will become our best seller.

这个新产品会成为我们最畅销的产品。