visual demonstration的意思|示意

The visual demonstration teaching plays important role in secondary vocational schools' teaching.

直观示范教学在中等职业学校教学中占有很重要的地位。

Art is not just for sensual pleasure. To me, art is a way of thinking through visuality; visual analysis and demonstration separate an artist from a philosopher or thinker.

艺术并不仅仅是愉悦感官的，对我来说艺术是一种通过视觉达到的思维方式，是区别于哲学家、思想家表达方式的视觉分析与论证。

A demonstrator which indicates overweight and weightlessness by luminescent demonstration is introduced. It has good visual effect.

本文介绍了利用发光显示超重、失重演示器的直观性效果好的特点。