平面 的中文句子和英文句子

切平面在一颗宝石的顶部切出的平面

A flat facet cut across the top of a precious stone.


水晶一种具有晶体结构的矿石，尤指石英的一种透明形态，通常其晶面在同一平面上

A mineral, especially a transparent form of quartz, having a crystalline structure, often characterized by external planar faces.


尖脊两个平面以某种角度相接所形成的尖突的边或脊形，如铸模中的

The sharp edge or ridge formed by two surfaces meeting at an angle, as in a molding.


在计算机绘图技术中，通过在平面上移动进行操作的一种手握的画面定位装置。它通常有一个控制球或一对轮子。

In computer graphics, a hand-held locator operated by moving it on a flat surface.A mouse generally contains a control ball or a pair of wheels.


偏振计；旋光计用来测量经过光学结构或样品的极化光的偏振平面旋转的一种仪器

An instrument used to measure the rotation of the plane of polarization of polarized light passing through an optical structure or sample.


平面造型艺术包括书法和平版印刷术。

The graphic arts include calligraphy and lithography.


正方形是二维的（平面的）, 而正六面体则是三维的（立体的）.

A square is two-dimensional and a cube is three-dimensional.


抛物线到一固定直线和不在直线上某一固定点等距的点的轨迹所形成的平面曲线

A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line.


在计算机制图技术中，显示图象的全部或一部分对显示面所在平面中某个轴线翻转180度的处理方法。

In computer graphics, turning all or part of a display image180 degrees about an axis in the plane of the display surface.


圆形区，圆形空间被圆所包围的一个平面区域

A planar region bounded by a circle.