a perspective drawing的意思|示意

So we have to be careful about mythologizing the 1990s and drawing misguided policy lessons; yes, it was a boom, and it was better than we think, but let’s keep that boom in perspective.

所以我们要谨慎所谓90年代的“神话“，吸取误导人的政策教训。 的确，90年代是很景气，它也超过我们预期，但是我们要对之看清楚。

This will be from a literary point of view, history of art history point of view and perspective drawing paper drawing praise the special status.

本文将分别从文学、历史学和绘画艺术史的角度来论述画赞的特殊地位。

This paper introduces the method of using a small triangle which is similar to the vision-vanishing point triangle to solve the problem, so that making perspective drawing more rapidly and precisely.

采用一个与视灭三角形相似的小三角形作为绘图辅助，同时结合量点法中的分量点概念进行作图，就可以很好地解决这个难题，而且能更加快速准确地绘制两点透视图。

A new algorithm is presented for recognizing planar objects from a line drawing under axonometric and perspective projections based on principle of homograph.

基于类似形的定义给出了在透视投影下平面多边形为类似形的识别算法。

A surface that matches the perspective of the object can either be part of the drawing or suggest depth.

一个与该物体透视相匹配的表面可以是绘画的一个组成部分，也可以用来表示景深。

According to the nature of projective scale, it has solved the problem of drawing a cars perspective when perspective vanishing point is out of the drafting board.

文中利用射影几何中射线比的特殊性质，解决了透视灭点在图板外的透视图画法。