retrace

英 [rɪˈtreɪs]

美 [rɪˈtreɪs]

v. 沿原路返回; 折回; 重走(别人走过的路线); 追溯; 找出; 回顾

过去式：retraced　现在分词：retracing　过去分词：retraced　第三人称单数：retraces　

Collins.1 / BNC.14353 / COCA.13708

牛津词典

verb

沿原路返回；折回
to go back along exactly the same path or route that you have come along
1. She turned around and began to retrace her steps towards the house.
  她转身沿原路向那栋房子走去。
重走（别人走过的路线）
to make the same trip that sb else has made in the past
1. They are hoping to retrace the epic voyage of Christopher Columbus.
  他们期待着沿哥伦布的壮丽航程进行一次航行。
追溯；找出；回顾
to find out what sb has done or where they have been
1. Detectives are trying to retrace her movements on the night she disappeared.
  侦探试图查出她失踪当晚的行踪。

VERB 举（步）折回;沿（原路）返回
If youretraceyour steps orretraceyour way, you return to the place you started from by going back along the same route.
1. He retraced his steps to the spot where he'd left the case.
  他折回到他丢下箱子的地方。

verb

reassemble mentally
1. reconstruct the events of 20 years ago
Synonym:reconstructconstruct
to go back over again
1. we retraced the route we took last summer
2. trace your path
Synonym:trace

You might find your ticket if you retrace your steps back to the car.
如果原路折回到车子那里，就有可能寻回你的票。
She clicked through her camera to retrace the flight paths in the photos.
她翻看相机里的照片，试图在照片上追溯俩人的飞行路径。
Urged him to retrace his steps.
并且劝他转回去。
I need to retrace your steps.
我要重复你的步骤。
Let's retrace his thinking through each of these processes.
让我们返溯萨姆的思维活动每一个过程吧！
He retraced his steps to the spot where he'd left the case.
他折回到他丢下箱子的地方。
It also transports auxiliary data bi-directionally over the same link during the video vertical retrace interval.
它还辅助数据传输双向视频在垂直回扫过程中间隔相同的链接。
We were lost and decided to retrace our steps.
我们迷路了，决定沿原路返回。
Does the ability to map the unknown deserve less credit from society than the ability to retrace the known?
预测未知的能力，难道不如追究已知的能力值得社会推重吗？
People from 28 different countries have booked to travel and retrace the liner's original route.
来自28个不同国家的人们预订了纪念号的船票，他们希望沿着当年的航线重温传奇之旅。