| 释义 |
维3wéi几何学及空间理论的基本概念。构成空间的每一个因素(如长、宽、高)叫做一维,如直线是一维的,平面是二维的,普通空间是三维的。{dimension; basic concept of geometry and spatial theory; measure of spatial extent, such as width, height, or length. For example, a line is one-dimensional, a plane two-dimensional, and ordinary space three-dimensional.} |