1.
Tracers are now usually women but some men work as tracers for their whole lives and they produce very fine work.
目前描图员一般为妇女，但是也有终生从事描图的男描图员，他们能描出精致的图。
2.
The draftsman draws well.
这个绘图员描图的技术好。
3.
do a drawing, painting, sketch, etc
作图样、 绘画、 素描
4.
a realistic description; a realistic view of the possibilities; a realistic appraisal of our chances; the actors tried to create a realistic portrayal of the Africans.
现实的描述；对可能发生的事情的现实的观点；现实的评估我们的运气；演员试图真实的描写非洲。
5.
A sketch done in this style.
略图的素描以此种方法画成的速描图
6.
A verbal picture or description, especially of a person.
人物描写图片描写或语言描绘，尤指对一个人
7.
An electrically produced graph or tracing.
电示图以电制作的图表或映描图
8.
frame time base
图象扫描电路, 帧时基
9.
transmission characteristics sweeping-graphic instrument
传输特性扫描图示仪
10.
heat stylus electrocardiograph
热笔描记式心电图机
11.
epipolar-scan stereomapper
核线扫描立体测图仪
12.
A description or map of a region.
地志地区的描绘或地图
13.
digital image scanning and plotting system
数字图像扫描记录系统
14.
scanning distortion of video signal
扫描引起的图像失真
15.
rotating drum image scanning digitizer
鼓形图像扫描数字化器
16.
pen-and-ink drawings, sketches, illustrations, etc
钢笔画的画、 素描、 插图等.
17.
A graphic record of the electrical activity of the brain as recorded by an electroencephalograph.
脑电图由脑电描记器所绘制的脑电活动描记图
18.
A graphic record of the electrical activity of a muscle as recorded by an electromyograph.
肌电图由肌电描记器绘制的肌肉电活动描记图