presentation on a screen的意思|示意

The screen capture shows on the right an example of a task presentation.

截图的右面显示了一个任务表示的示例。

Professor Tao Xiuao cracked jokes, told stories, projected a Power Point presentation on a large video screen.

陶秀傲教授抖包袱，讲故事，在大屏幕上放着PPT。

As one speaker makes a presentation about his successful cosmetic-gyn practice, the wallpaper from his laptop appears on screen: various shots of him with his Porsche.

正如一个演讲者在其演讲中所提到的，他在妇科整型业获得的很大成功，他的笔记本电脑的壁纸上可以看到：他与他的保时捷轿车的各种照片。