单词
backtrack
英 ['b?ktr?k]
美['b?ktr?k]
基本信息
- vi. [计] 回溯；由原路返回；放弃
- vt. 追踪；循迹调查
词态变化
第三人称单数:?backtracks;过去式:?backtracked;过去分词:?backtracked;现在分词:?backtracking;
英文词源
- backtrack (v.)
- "retrace one's steps," figuratively, by 1896, from literal sense, with reference to hunted foxes, from back (adv.) + track (v.). Related: Backtracked; backtracking.
双语例句
- 1. We had to backtrack to the corner and cross the street.
- 我们不得不原路返回到拐角处过街。
来自柯林斯例句
- 2. Can we just backtrack a little bit and look at your primary and secondary education?
- 我们能不能回过头来谈谈你的小学和中学教育？
来自柯林斯例句
- 3. Air cargo loading problem by backtrack algorithm is solved.
- 用回溯算法解决飞机货舱装载问题.
来自互联网
- 4. Cleared to enter the runway and backtrack to the take - off point.
- 允许进跑道,做180到起飞位置.
来自互联网
- 5. A spate of negative stories and the government may backtrack.
- 一旦负面消息大量出现政府就会走回头路.
来自互联网
backtrack相关单词