[数]平面图形

lay figures───人体活动模型

trade figures───贸易指标

Chladni figures───克拉尼图形

lay figure───人体活动模型

noise figures───噪声因数

plane angles───[数]平面角

prefigures───vt.预示；预想

The first six shapes are plane figures, and the last three shapes are solid figures. Today we'll learn about cuboids and cubes.───前面六个是平面图形，后面三个是立体图形。今天我们学习长方体、方体的认识。

It makes a close combination of arithmetic and geometric operations, forming a new way of expression of plane figures.───把算术运算和几何运算紧密结合起来，形成新颖的平面图形表达方法。

This article employs the method of element changing in definite integral to spread the dimension formula of plane figures.───介绍了同一平面图形按不同方式运动截取一部分形成的立方体的图形及计算方法。

The first six shapes are plane figures , and the last three shapes are solid figures . Today we'll learn about cuboids and cubes .───前面六个是平面图形，后面三个是立体图形。今天我们学习长方体、正方体的认识。

The Spreading of Dimension Formula of Plane Figures.───平面图形面积公式的推广。

Which of the following plane figures have reflectional symmetry?───下列哪些平面图形具有反射对称性质？

VB-based designing system for productive technical plane figures of cutting areas───基于VB的伐区生产工艺平面图设计系统

Random Angle Rotation of Plane Figures in Wire-cutting Machine───平面图形在线切割机加工中的任意角度旋转

Effective way to account for geometrical operation between two plane figures───求平面上两图形之间几何运算的一种有效方法

A method for measurement of area and moment of inertia of plane figures grabbed by computer vision system is presented in this paper.

Which of the following plane figures have reflectional symmetry?