visual aids

Face the audience when using your visual aids.

当你使用视觉辅助手段是,要面对听众.

Low vision rehabilitation involves the use of visual aids and rehabilitation training.

低视力康复主要是通过助视器的使用配合低视力康复训练.

Some teachers working with electrical audio-visual aids must master the technique of camera recording correctly.

其中很重要的一点是,许多电教教师要正确掌握摄录像的技巧.

audio-visual aids for the classroom

课堂视听教具

Formal or informal? Lots of visual aids or only a few?

是正式还是非正式? 有很多视觉辅具还是一点点?

Make sure your visual aids are clear and easy to follow.

保证你的辅助材料清晰和易于理解.

Primary school teachers use a lot of visual aids.

小学教师使用大量的视觉教具.

Diagrams and graphs are indispensable visual aids in many aspects of economics.

图形和图解在经济学的许多方面是重要的形象工具.

When I was here a few months ago, the audio-visual aids were being installed.

几个月前我在这里的时候, 视听 教具正在安装.

Here only oral instruction; there not only that, but textbooks, dictionaries and visual aids.

一方只通过口头传授,另一方处口头传授之外, 还有教科书 、 词典及可视辅助材料.

To simplify the interview process, no audio visual aids may be used.

为简化程序, 会面期间不可使用任何视听器材.