| 1. | The field of view can be limited by inserting a stop in the focal plane of microscope .
可以在显微镜的焦平面上加装一光阑，从而限制视区。 |
| 2. | Compute screen coordinates using viewport settings
使用视区设置计算屏幕坐标。 |
| 3. | A fast culling algorithm for visualization of terrain
地形可视化中快速视区裁剪算法研究 |
| 4. | The upper - left corner of the viewport to set or retrieve
要设置或检索的视区的左上角。 |
| 5. | Gets or sets the viewport parameters for the current device
获取或设置当前设备的视区参数。 |
| 6. | Coordinates are clipped to the bounds of the viewport rectangle
视区矩形边界以外的坐标都被剪裁掉。 |
| 7. | A view port also defines an area on a device into which objects are rendered
视区还定义设备上呈现对象的区域。 |
| 8. | A viewport also defines an area on a device into which objects are rendered
视区还定义一个设备上用于呈现对象的区域。 |
| 9. | A view port is a rectangle that defines how a 3 - d scene is rendered into a 2 - d window
视区是一个矩形，它定义三维场景如何呈现到二维窗口中。 |
| 10. | A viewport is a rectangle that defines how a 3 - d scene is rendered into a 2 - d window
视区是一个矩形，它定义一个三维场景如何呈现到一个二维窗口中。 |
