left half plane

Hilbert Boundary Value Problem on the Topological Product of Several Half Planes;

多个半平面拓扑积上的Hilbert边值问题

Dynamic Anti-Plane Behaviors of a Semi-infinite Piezoelectric Medium with Circular Cavities;

含多个圆孔半无限压电介质的动力反平面特性

The radius of a circle is 4cm, how many square centimeters is its area?

一个圆的半径是4厘米，它的面积是多少平方厘米？

The Hilbert Boundary Value Problem in Two Half-planes;

在两个半平面的Hilbert边值问题

a plane figure bounded by two radii and the included arc of a circle.

由两个半径和两个半径中间的弧所形成的一个平面形状。

a polyhedron any plane section of which is a convex polygon.

各个平面部分是凸型多边形的多面体。

a solid figure bounded by plane polygons or faces.

由多个多面形或平面限定的立体图形。

A polyhedron having20faces.

二十面体有二十个平面的多面体

How many at most Obtainble Polyhedral Convex Sets Cut a R~k by n Hyperplanes;

n个超平面分R~K最多能得多少个多面凸集

Singular Integral Equation Approach for Multiple-edge Crack Problems of Half-plane in Antiplane Elasticity;

反平面弹性中半平面多边缘裂纹问题的奇异积分方程解法

A NEW ACCPM ALGORITHM FOR CONVEX SEMI-INFINITE PROGRAMMING;

凸半无限规划的一个新的割平面算法(英文)

a polyhedron whose vertices all lie in one or the other of two parallel planes; the faces that lie in those planes are the bases of the prismatoid.

顶点都在一个平面或两个平行的平面上的多面体；位于那些平面上的面是旁面三角台的底部。

A form of gem cut marked by a flat base and a faceted, hemispheric upper surface.

玫瑰款一种底部平展且上表面呈半球状的多面体宝石款式

The Beihai Park covers a total area of over 700，000 square meters，of which the water surface occupies more than half of it.

北海公园的面积共为七十多万平方米，其中水面占去了一半以上。

a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms.

有两个全等平行面（底面）且侧面都是平行四边形的多面体。

It was a heavy lump of glass, curved on one side, flat on the other, making almost a hemisphere.

那是一块很厚的玻璃，一面成弧形，一面平滑，几乎像个半球形。

mean hemispherical intensity

平均半球面发光强度

mean lower hemispherical intensity

平均下半球面烛光度