A construction method of complex geologic face model is put forward by using CAD and computer drawing method.

本文运用CAD技术与计算机图形学方法，提出了一种复杂地质界面模型的建模方法。

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He can use a computer drawing, no trace; Just one little click of the mouse to point, Instead of doing everything we can.

他可以用电脑画图了，不用描图；只要用一小小的鼠标点来点去，就可以代替人工所做的一切。

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In computer drawing, generally, curves are represented by line segments and surfaces are tessellated up with small plane patches.

在计算机绘图中，一般来说，曲线实际上是由折线代替，而曲面实为小平面拼接而成。

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But really, the computer's just so fast I'm drawing the same string with just a slightly different number again and again after going to sleep one second at a time.

但是真实地，这个计算机到现在为止,我一次又一次用稍微不同的数字,绘画了相同的字符串,在睡眠1秒钟之后。

哈佛公开课 - 计算机科学课程节选

I'm not the most gifted at drawing on the computer.

我不太会用电脑画图。

麻省理工公开课 - 化学原理课程节选

Mr Broughton said his boss, John Eardley, rang him a week after Mr Farr's death to ask him to retrospectively sign a method statement, a risk assessment and a computer-aided drawing of the barrier's construction.

BBC: Last Updated: Monday, 6 March 2006, 19:55 GMT

Designs can be created using computer graphics, digital photography, line drawing and painting.

BBC: Publicity shot for the initiative (pic: Arch)

Yet the industry's attitude towards its growing environmental impact is rather unusual: computer-makers actually seem to enjoy drawing attention to it.

ECONOMIST: Computers and the environment