查询词典 algebraic closure operator

I also invited the Secretary to do the owner or operator of the shipping agents, in 1997, I Division was the most active in Asia, one of the shipping companies shipping company ---- Singapore Deli designated as agent of Guangdong Province, the same year, we MARIANA EXPRESS LINE with the Hong Kong shipping company signed a contract to become the south from China to Taiwan and the Mariana Islands shipping agent. In 2001, I Secretary KIENHUNG LINE through the Taiwan company to become recognized in the Guangdong region of the Booking Agent.

我司也承做货主或操作者的货运代理，1997年，我司被亚洲最活跃的船公司之一----新加坡德利航运公司指定为广东省的代理，同年，我们又与香港MARIANA EXPRESS LINE船公司签约，成为其从中国南方到台湾和马里亚纳群岛的航运代理。2001年，我司又通过台湾KIENHUNG LINE公司认可成为其在广东地区的订舱代理。

Image sharpening and smoothing, using Laplace operator.

图像的平滑和锐化，利用拉普拉斯算子。

Third, have expanded Laplace operator, also has established proper weight-value.

其三，是对Laplace算子进行了扩大，并设定了适当的权值。

Meanwhile, the discretization scheme of the Laplace operator is improved, and more image information can be contained. Thus, the image features can be judged more accurately.

同时，改进了模型中拉普拉斯算子的离散形式，使其包含更多的图像信息，能够更准确地判断图像的特征。

For certain initial conditions,we need only calculate their high order Laplace operator,then we can obtain the accurate solution of the initial value problem.

本文提供了一种算法，对某些初始条件，只需计算其高阶拉普拉斯算子，就可以得到方程的显解。

Here we take the characteristic functions of Laplace operator as coordinate functions, then a standard Galerkin method naturally leads to a semidiscrete scheme with structure preserving property for the continuous system.

这样的离散化模型含有原连续模型的几何与物理特征，用它能够更好的模拟发展型微分方程的长时间的和全局的动力行为。

To locate the barcode, getting the edge of barcode and locate the L, we use the Gauss Laplace operator. This method first smoothing the noise and then getting the edge, and we can get more accurate Border information.

为了定位条码、获得条码的边缘及定位条码的L型，本文使用了高斯拉普拉斯算子进行边缘检测，首先平滑掉噪声，再进行边沿检测，这样找到的边界信息更准确。

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。

About the retrieval technique of the video, this paper analysed the basic principle and the key technology of Content桞ased Retrieval , have designed one Content桞ased Video Retrieval Systems frame model , and distillde the edge characteristic in static characteristic , expounded one arithmetic that based on modified Laplace operator and obtained a better result.

对于视频检索技术，分析了基于内容检索的基本原理及关键技术，设计了一种基于内容视频检索系统框架模型，并对静态特征中的边缘特征提取，提出一种基于拉普拉斯算子的改进算法，取得了较好的效果。

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。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。