单词：retracement
retrace的用法和样例：
例句
- We should not retrace the route our forefathers had taken.我们不应重走我们祖先走过的老路。
- I need to retrace my steps and find that location.我需要循着原路返回。
- I dropped my keys and had to retrace my steps for nearly a mile before I found them.我把钥匙丢失了，结果只得顺原路折回，走了差不多一英里才找到。
- He often retraces the happy time during his young age.他经常回忆起年轻时代的幸福时光。
- The police retraced the movements of the murder victim.警方追溯了被谋杀者当时的动作。
词汇搭配
- retrace time回描时间
- horizontal retrace水平回描,行回描...
- sweep retrace扫描回程
- flyback retrace回扫
- retrace course沿原路返回的航线...
- field retrace场扫描回程,场回描,...
- retrace blanking逆程消隐
- line retrace行逆程,行回扫...
- vertical retrace ratio垂直回描率
- retrace characteristic(扫描的)回描特性,...
- frame retrace time帧逆程时间
- retrace scanning回扫
- retrace ratio逆程率
- retrace interval回程间隔
- retrace period回描周期
- retrace line回扫线
- scan retrace回扫,扫描逆程...
- vertical retrace垂直回描,帧回描...
经典引文
The alley simply terminated...He had to retrace his steps.
出自：B. Unsworth
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