Is the set of the barycenter of if is a regular triangle, and is the perpendicular bisector of the base if is a nonregular isosceles triangle.
当 为正三角形时，是的重心所成的集合，当为非正三角形的等腰三角形时，是底边的中垂线。
It comprises an in-put shaft hinged to its yoke through one axis, and an out-put shaft also hinged to its yoke through another axis, and these two yokes (13) were combined together by only one axis position, perpendicular to that two yoke axes like a cross, so that this combined axis will bend just like the angle bisector of that two shafts to maintain its constant velocity by a few methods, firstly, by using a section of gear teeth mesh at both ends of the shafts'teeth were so polished so that it can turn longitudinally as usual gear, and also sideways, to provide a larger solid angle of turning from ordinary 45 degrees into 60 or even more.
它包括输入轴，其通过一根轴铰链连接于叉形支架，和输出轴，其通过另一根轴也铰链连接于其叉形支架。并且这两个叉形支架(13)只需用一根相对垂直铰链轴相连而组合在一起，使得这种组合的轴总能形成这两个轴的角平分线，以通过少数几种方法保持其恒速，首先，通过用啮合在轴的两端的一段齿轮齿抛光为以能够像普通齿轮一样纵向转动，并且还能够侧向转动，以提供较大的转向立体角，从通常的45度变成60度或更大。
The direction of movement measured is allowed to be perpendicular to the bisector of laser beams.
该系统利用激光光栅的多普勒效应进行测量，采用差动光路结构。
The results indicate that: the cavity radius becomes stable at approximately 6000μs; the blasting pressure waves mainly are transmitted horizontally; the peak pressure has a negative logarithm relationship with distance perpendicular to the charging bisector; and the valid influence area r.
应用ANSYS/LS-DYNA有限元程序对条形装药黄土地基中爆炸过程进行了三维数值模拟，发现在6000μs爆炸空腔已基本稳定，条形装药爆炸产生的压力波以水平方向传播为主，装药中垂线方向爆炸产生的峰值压力与离中垂线距离呈负对数关系，土的有效影响范围半径大约为爆炸后形成的空腔半径的4倍。
Here according to the simulative experiments of models whose cross sections were rectangle、square、normal pentangle、normalhexagon respectively, the conclusion is achieved that for non-cylindrical high towering buildings, the collapsing central line is the perpendicular bisector of the linking line between end points of the pre-remained supporting body.
本文通过横截面分别为长方形、正方形、正五边形、正六边形模型进行模拟试验，得出了非圆筒形高耸建筑物的倾倒中心线垂直平分预留支撑体两端点连线的结论。
At the same time, the duality propositions of the angular bisector, two perpendicular lines, the length of the line segment, the distance between a point and a line in Euclidean geometry, were also established.
在欧氏几何中建立起了角平分线，两条直线垂直、线段长度、点到直线的距离的对偶命题。
In the next place, the paper given several typical methods of the soccer robot path planning: the perpendicular bisector method, grid method, the artificial potential field, genetic algorithms and neural network, and relatively analyzed these methods. 3.
其次给出了足球机器人路径规划的几种典型方法。中垂线法、栅格法、人工势场法、遗传算法和神经网络法，并对这些方法进行了综合分析比较。
All kinds of ways of kickball, such as perpendicular bisector kickball method, vector field kickball method, are introduced and the implement methods are given, too.
反在彼基本上，介绍了各类踢球动做&外开线法、矢量域法等等，并给出了每类方式的实现和略。
Path Planning Layer: Research and realization of perpendicular bisector method and potential field method of classical methods.
运动规划层：对经典运动规划方法中垂线法和虚力场法进行了研究和实现。
Through the data generalization analysis of transverse velocity distribution, the function of transverse correction coefficient kh between the average velocity of perpendicular bisector in the U-shaped canal and cross section can be obtained. 4.
通过流速横向分布的概化分析，得到U形渠道中垂线平均流速与断面平均流速之间横向修正系数kh的确定函数。
Pointing to the particular problem about numerical well test, a fast and stable indirect algorithm, which used to build the Perpendicular Bisector (PEBI) grid, is put forward in this paper.
针对数值试井这个特殊问题，本文提出了一种快速、健壮的局部正交网格（PEBI网格）的间接生成算法；
The Special Significance about Perpendicular Bisector of Particle Charge of the Same Sign and Different Sign under Equal Quantity
等量同号和异号两点电荷中垂线的特殊意义
D. It is the perpendicular bisector of AB.
它是AB的垂直平分线。