演示

He demonstrated how to use the new machine.

他演示怎样使用这台机器。

They demonstrated the new invention to us.

他们向我们演示了他们的。

Compared with the computer tutor, with the tutee the direction of control between the computer and the user is reversed.

准备演示的内容可以即时通过算机输入，也可以事先制作贮存在硬盘中，并通过桌面演示软件再次展示出来。

PKU boatrace team, winner of the boatrace competition held in Xiamen early this month, showed up on the spot.

在刚刚结束的“厦门国贸杯”海峡两岸高校赛艇挑战赛中冠的北大赛艇队队员们也来到了这里，进行了现场的赛艇演示。

A new clue for architectural CAD and software design is proposed during the developing procedure, which is called three-moduler-in-one method.

在系统研制中，提出并实现了集建筑建模器-结构分析器-仿真演示器于一体的三器一体化的建筑工程辅助和软件开思路。

Based on the emission, absorption, diffusion, reflection and scatteration of light by a voxel, it is suitable for generating and rendering realistic images of complex scenes.

基于体单元对光线的射、吸收、漫射、反射和散射基础上的体放射法,适用于复杂景物的生成和演示,在真实感图形演示中具有重要地位。

The prolusion needs to be designed well, a exquisite and claptrap prolusion can grasp the attention of the audienc immediately and it lays a good foundation for a successful demostration.

开场白需精心，精妙、应景得开场白能够迅速抓获听众的注意力，为演示成功奠定坚实基础。