tracing

'treisiŋ

英文释义

n. the act of drawing a plan or diagram or outline
n. a drawing created by superimposing a semitransparent sheet of paper on the original image and copying on it the lines of the original image
n. the discovery and description of the course of development of something

中文翻译

n. 描摹, 描图, 追踪
[计] 跟踪

20,976
BNC 频率
19,644
使用频率

记忆技巧

tracing 由词根 trace（追踪、描摹）加上动名词后缀 -ing 组成，表示正在进行追踪或描摹的动作。

例句

1. She is tracing the outline of the map with a pencil.
她正在用铅笔描绘地图的轮廓。
2. The detective is tracing the suspect's movements from last night.
侦探正在追踪嫌疑人昨晚的行踪。
3. He is tracing his family tree to learn more about his ancestors.
他正在追溯家谱，以了解更多关于他的祖先。

学习工具