查询词典 in point

First, the problem of stabilizing a given periodic orbit in a chaotic system is discussed. Then, a method for the stabilization of an unstable focus point is presented, which does not require the location of the focus point. At last, a method for the synchronization of chaotic systems using neural networks is proposed.

首先给出了使系统稳定在某个给定的周期轨道上的方法；接着讨论了如何使系统稳定在某个事先未知的不动点上；最后，提出了一种基于神经网络的混沌系统的同步化方法。

If the canvas has 16 or more mesh holes per linear inch, the embroidery is called petit point; most needlepoint was petit point in the 16th-18th century.

如果帆布的每英寸长度上有十六个以上的网孔，这样的绣品称点绣；16～18世纪时，大多数的针绣制品都是点绣。

The main point of the proposal is to stress the point that there is a lack pf research in the subject.

要点提出的是要强调指出的是一个缺乏pf的研究课题。

The failure mechanism and service sttaus quo of hot piercer point in seamless steel tube were analyzed and its failure was mainly caused by piercer point collapsing nose, sticking steel and cracking.

对穿无缝钢管热穿孔顶头的失效机制和使用状况进行了分析研究，认为穿孔顶头的失效形式主要表现为顶头塌鼻、粘钢、开裂。

In addition, the software about optical image system and some functional enhancement have been briefly introduced. The changes of the planar and spatial practical image point and ideal image point have been discussed when the vision field angle, object distance and range of refractive index have changed. Some summarizations have been put forward. Some results have been deduced and given qualitative explain.

并简单的介绍了由光学成像算法实现的软件以及对该算法的一些功能的增强从视场角、物距和折射率变化幅度三个方面讨论其分别发生变化时在平面上和空间中实际像点与理想像点的偏差的变化情况，并总结其变化规律，对其中的部分规律进行了简单的推倒和定性的说明。

One strategy of approximating fitness value is presented, which is to substitute the mean center with the Weber center, and so the fitness value is to minimize the sum of distances between all clients and their corresponding mean centers, and also author makes an experiment to verify the hypothesis that the Weber point is very near to the mean point in planar space.

分别采用了遗传算法和模拟退火算法进行两个多韦伯问题的实例研究。

Height "f": is the distance between point P' and point P'' measured in projection view on the plane of symmetry Y; such value is also called camber or lateral semiextension.

高度"f"在对称面Y上的投影视图上测量的点P和点P之间的距离；这个值也被称为弯曲度或横向半延伸度。

Of course, we do not here pretend to furnish a history of the battle of Waterloo; one of the scenes of the foundation of the story which we are relating is connected with this battle, but this history is not our subject; this history, moreover, has been finished, and finished in a masterly manner, from one point of view by Napoleon, and from another point of view by a whole pleiad of historians.

在此地我们当然没有写滑铁卢史的奢望，我们现在要谈的故事的伏线和那次战争有关，但是那段历史并不是我们的主题，况且那段历史是已经编好了的，洋洋洒洒地编好了的，一方面，有拿破仑的自述，另一方面，有史界七贤①的著作。

In this paper, the physical meaning of zero point of charge measured by acid-base potentiometric titration is discussed and it is considered to be zero point of net charge.

探讨了电位滴定法测定的零电荷点的物理意义，认为是零净电荷点。

Public view is the basic viewpoint of the working class political parties, its main contents are: the masses of the people firmly believe that the liberation of their own point of view, the view of serving the people wholeheartedly, and all the people in charge to the point of view, all to learn the views of the masses.

众观点是工人阶级政党的基本观点，其主要内容有：坚信人民群众自己解放自己的观点，全心全意为人民服务的观点，一切向人民群众负责的观点，一切向群众学习的观点。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。