查询词典 shortest path problem

A baffle wall located inside containment is used to establish within containment an air upflow path and an air downflow path in convective exchange.

位于外壳内的缓冲壁用于在外壳内建立进行对流交换的上气流通路和下气流通路。

Secondly,concerning Kolmogorov model and generalized Kolmogorov model with variable harvesting rate,this paper utilizes Dulac function to judge the existence of the close path curve,Bendixson cycle region to judge the direction of path curve,and constructs Lyapunov function to judge the global stability,in order to fit the general models.

对于三维种群模型，讨论了一类具有功能性反应的三种群模型在具有收获率的条件下的定性性质。

There are two main pathways of dust storm which are affected Beijing: North Path and North-west Path.

影响北京地区的沙尘暴路径主要是北方路径和西北路径。

The eightfold path is a gradual path that must be cultivated through training in morality, concentration, and wisdom.

八正道是一个逐步迈向解脱的道路，它必须通过持戒、禅定和般若的训练来达成。

In order to embark on a path to urbanization with Chinese characteristics and urban development path.

为了走上一条道路有中国特色的城市化和城市发展的道路。

Secondly, the influence of components in non-supply path is equivalently combined to the "juncture" in supply path.

因此在计算负荷点的可靠性指标时，只需要对供电路径上的元件和该连接点进行简单的计算。

And a solution for crowd path navigation based Voronoi diagram is presented. By making use of the ability that the Voronoi diagram partitions the space according to the Euclidean metric, the path planning with collision avoidance is achieved by forbidding agents to move outside their Voronoi regions.

利用Voronoi图对平面按照欧式距离进行划分的特性，并通过将每个虚拟人的Voronoi区域作为其活动范围，使每个虚拟人都限制在自己的区域内活动，从而在人群路径规划中避免了为虚拟人进行碰撞检测的复杂操作。

This thesis proposes multi-components of Gaussian model to get much close description for the received signal strength. Also, this thesis adopts Excitor to approach a 99% exactly positioning for some specific field application such as surveillance desired application. In addition, this thesis presents a smoothing filter to adjust the moving path therefore the movement path shown in computer graphical interface may looks fluently, in addition, RSSI filter also improve position accuracy.

此篇论文采用混合高斯模型来描述实际复杂的讯号强度接收情况，此外，某些特殊领域的定位需求，例如：工地安全等，也搭配了双频定位器来辅助整个定位系统在必要的定位点具备99%的定位精度；最后，此篇论文亦搭载了平滑滤波器来调整目标移动的路径记录，以使在电脑画面路径的追溯上，达到更平滑的效果，此外，接收讯号强度滤波器亦具改善定位精度的效果。

The method is not to be invoked, but is used by the parser of the expression path arguments to mark the end of the path as updatable or not.

该方法不被调用，而是由表达式的路径参数分析器用来标志作为可更新或不路径的末尾。

Through doing Path Analysis, the directly path coefficient between any trait of seven and outcrossing seed-setting rate in Hybrid Rice Seed Production arrange from high to low is: rate of grain in neck, single stigma exsertion, opening angle of spikelet, dual stigma exsertion, flowering duration, flowering-time, spikelet opening time.

通径分析表明各个开花性状与异交结实率的直接通径系数由大到小为：包颈粒率，柱头单边外露率，张颖角度，柱头双边外露率，开花历期，开花时间，开花历时。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。