在这两个方法调用之间，move方法接收每次鼠标移动的坐标。
In between, the move method receives the coordinates of every mouse movement.
鼠标支持有两个主要用途：坐标跟踪和缩放。
Mouse support has two main USES: coordinate tracking, and zooming.
有两种选择，一种是仍然让坐标轴的中心在这里。
We have two options.One is we keep the system of coordinates centers here.
两种办法都能得到相同的极坐标方程。
更新线程将在两个坐标全部处理完之后清除互斥体。
It would clear the mutex after both coordinates had been processed.
屏幕现在包含两个坐标系：物理和逻辑。
The screen now contains two coordinate systems: physical and logical.
屏幕现在包含两个坐标系：物理和逻辑。
The screen now contains two coordinate systems: physical and logical.
应用推荐