在和对角线的-背面的三角形的背面留下的边细分对角线的区段离别的。
Subdivide the diagonal section at the back-left side of the triangle with one diagonal-back parting.
我张开嘴，想说两边的观测者都会看到运动适量呈一条对角线，但是我又闭上了嘴。我不喜欢和维克托吵架。
I opened my mouth to say that both observers would see the motion vector as a diagonal, but then I closed it again. I did not like arguing with Victor.
剪变弹簧，四边形面的对角线重合。提供抵抗布料剪切变形的力。
Shear Springs are built on the diagonals of quad faces and provide some resistance to shearing forces in the cloth.
如一等边平衡四边形的面积是72平方厘米，而其中一条对角线长9厘米。求。
If the area of rhombus is 72 sq cm and one of its diagonals is 9 cm long, find the.
针对电力系统并行仿真算法中的分块对角加边模型提出了一种新的交替迭代解法。
A new alternate iteration method based on block bordered diagonal model for parallel computation in simulation of electric power system dynamics is presented in this paper.
加泰隆数又是用不相交的对角线划分几边形成三角形的方式数。
The Catalan numbers also count the number of ways in which ann-gon can be dissected into triangles by nonintersecting diagonals.
思路是设计一个矩形辅助窗口，并利用“四边形对角线交换”技术来获得简单多边形的三角剖分。
The TSP problem is solved by designing an auxiliary square window and utilizing a "quadrilateral diagonal exchanging" technique.
基于对角加边矩阵结构，提出了一种新的多区域电力系统离散无功优化分解算法。
Based on the block bordered diagonal matrix structure, this paper presents a new discrete decomposition algorithm for the reactive-power optimization in a multi-area power system.
无对角线四边形法是建立建筑方格网中二级网的有效方法。对于建筑方格网来说，重要的方面之一是可以评定网中任意元素的精度。
One of the important factors involved in building a square grid is the way to estimate the precision of any elements in the grid.
双字词组则扫瞄单字的对角（边）。
For double-character word groups, opposite corners (sides) are scanned of the individual character.
请问这个七边的多角形有多少条对角线？
请问这个七边的多角形有多少条对角线？
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