方形边界,rectangular borderlines
1)rectangular borderlines方形边界
1.This finite difference method can use step-like broken lines andrectangular borderlines instead of circular borders as underground heated pipeline.对于埋地管道圆形边界的处理,可用阶梯形折线或方形边界来近似代替管道圆形边界;通过比较利用方形边界和折线边界计算所得的热流密度值(随埋深、半径、保温层厚度的变化),说明用方形边界代替管道圆形边界是可行的,并且可以简化埋地管道的传热计算。
2)boundary polygon边界多边形
3)Polygonal boundary多边形边界
英文短句/例句
1.This paper discusses the method of using rulers and compasses to average the polygonal areas by treating the dot on the bounder of a polygonal area as a beeline.讨论尺规方法均分多边形面积，给出过多边形边界上一点作一直线将多边形面积二等分的作法。
2.Online Algorithm of Representation for Time-series Based on Polygonal Boundary Reduction Method基于多边形边界约简的在线时序表示算法
3.Boundaries of the polygon may extend to infinity.多角形的边界可以延伸到无穷远处。
4.Research on Number of Triangulation of Concave Polygon凹多边形三角剖分方法数上界的讨论
5.an eleven-sided polygon.有十一条边的多边形。
6.a three-sided regular polygon.有三条边的等边多角形。
7.a twelve-sided polygon.有十二条边的多边形。
8.A part that forms the outer edge of something.边界，边缘形成事物外部边缘的部分
9.A polygon having seven sides.七边形有七条边的多边形
10.A polygon having six sides.六边形有六个边的多边形
11.A polygon having five sides and five interior angles.五边形有五条边和五个内角的多边形
12.A polygon with ten angles and ten sides.十边形有十个角和十条边的多边形
13.NURBS to PolygonsNURBS转化为多边形
14.Boundary-Pattern Mathematical Programming Nonlinear Multipole Boundary Element Method;边界型数学规划非线性多极边界元法
15.It could occur that a polygon crosses a cube boundary.一个多边形穿过了一个立方体边界这样的事情是会发生的。
16.A polygon whose angles are equal.等角多边形各角都相等的多边形
17.A polygon with eight sides and eight angles.八边形，八角形有八条边和八个角的多边形
18.The Research of the Bounds on the Deviation between Curves and the Corresponding Control Polygons;曲线与控制多边形之间偏差的界的研究
相关短句/例句
boundary polygon边界多边形
3)Polygonal boundary多边形边界
4)Boundary characteristic边界形貌
5)boundary shape边界形状
1.The method of determining OOIP, gas - bearing area,boundary shape, well location and vertical fracture length for the closed isochoric oil reservoirs is proposed using combined solution of the nonsteady state equation and the pseuosteady state equation of pressure drawdown curves.对于定容封闭的油藏,使用压降曲线非稳态与拟稳态方程的联解,提出了确定定容油藏的原始地质储量、含气面积、边界形状、井处位置和垂直裂缝长度的方法。
2.Regarding the separateboundary shape of elastic structures as random variables, stochastic equations and boundary conditions that govern eigenvalue problems are set up.建立边界形状分段随机的结构特征值问题的随机微分方程和边界条件,利用摄动技术和广义函数的性质,将随机边界条件问题变为确定的边界条件问题,形成了求解随机边界形状结构特征值的摄动随机有限元方法。
6)conformal boundary共形边界
延伸阅读
凹多边形Image:11534686683212413.jpg 凹多边形
把一个各边不自交的多边形任意一边向两方无限延长成为一直线，如果多边形的其他各边不在此直线的同旁，那么这个多边形就叫做凹多边形。凹多边形的内角和的解，其实我们可以通过（n-2）·180来计算。实际上是把大于平角的角划分为两个角（如图）
