演示

The BBC has just successfully demonstrated a new digital radio transmission system.

英国广播公司刚刚成功地演示了一套新的数字无线电传输系统。

Give the new soldiers a demonstration again.

再给新士兵们演示一遍.

The salesperson demonstrated a new washing machine.

推销员当众演示新式洗衣机的优点.

Two-dimensional collisions, both elastic and inelastic, may be demonstrated on this table.

在这个桌上, 可以演示二 维 的弹性和非弹性碰撞.

They demonstrated the new invention to us.

他们向我们演示了他们的新发明.

Demonstrations, films, and videotapes are shown for your edification.

采用了演示及播放电影和录像带的形式，以起到教育作用。

The salesman demonstrated the new washingmachine.

那位售货员演示如何使用新式洗衣机.

My assistant will now demonstrate the machine in action.

现在我的助手将演示机器运转情况。

Catherine demonstrated the proper way to cleanse the face.

凯瑟琳演示了洁面的正确方法。

He showed him how to blow into the ivory mouthpiece.

他给他演示如何吹奏象牙吹口乐器。

Let me demonstrate to you how this machine works.

我给你演示一下这台机器的运转情况.

The students are demonstrating a chemical law in the laboratory.

学生们正在实验室里演示一条化学定理.

Hard rubber and fur are commonly used in demonstrations.

在演示中,常用硬橡胶棒和毛皮.

He flew the prototype to West Raynham to demonstrate it to a group of senior officers.

他将原型空运到西雷纳姆，向一批高级军官作演示。

There are seasoned professionals who can teach you and show you what to do.

有经验丰富的专家教你，并向你演示怎么做。