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backtrack

英 ['b?ktr?k] 美['b?ktr?k]
  • vi. [計(jì)] 回溯;由原路返回;放棄
  • vt. 追蹤;循跡調(diào)查

詞態(tài)變化


第三人稱單數(shù):?backtracks;過(guò)去式:?backtracked;過(guò)去分詞:?backtracked;現(xiàn)在分詞:?backtracking;

英文詞源


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.

雙語(yǔ)例句


1. We had to backtrack to the corner and cross the street.
我們不得不原路返回到拐角處過(guò)街。

來(lái)自柯林斯例句

2. Can we just backtrack a little bit and look at your primary and secondary education?
我們能不能回過(guò)頭來(lái)談?wù)勀愕男W(xué)和中學(xué)教育?

來(lái)自柯林斯例句

3. Air cargo loading problem by backtrack algorithm is solved.
用回溯算法解決飛機(jī)貨艙裝載問(wèn)題.

來(lái)自互聯(lián)網(wǎng)

4. Cleared to enter the runway and backtrack to the take - off point.
允許進(jìn)跑道,做180到起飛位置.

來(lái)自互聯(lián)網(wǎng)

5. A spate of negative stories and the government may backtrack.
一旦負(fù)面消息大量出現(xiàn)政府就會(huì)走回頭路.

來(lái)自互聯(lián)網(wǎng)