青年中文backtracking的意思
backtracking中文翻譯：
v.原路返回；出爾反爾；跟蹤（backtrack的現在分詞）
cast backtrack───回溯
His arrest sparked fears that the country was backtracking on market reforms.───他被捕一事引起恐慌，國家有關市場改革政策可能會有變動。
He promised there would be no backtracking on policies.───他保證不再改變政策上的決定。
Leonard jumped in his car and started backtracking.───里歐納德跳上車，原路返回。
However, backtracking is computationally expensive and can easily get out of hand if you're not careful.───然而，回溯計算代價昂貴，如果你不夠小心的話容易失控。
At this point, the atomic group will kick in. The engine will discard all backtracking positions.───此時，最小組團就發揮作用了：正則引擎會放棄所有回溯位置。
As I said, there's a lot of backtracking in the story, which may serve to confuse some but is really important to the storyline .───就象我所說的，在整個故事中有不少的“倒帶”的把戲，也許會讓不少觀眾感到困惑，但卻對主線非常的重要。
Each time the regex finds an intermediate tag and exits a lookahead, it throws away all backtracking positions from within the lookahead.───正則表達式每次找到一個中間標簽就退出一個前瞻，它在前瞻過程中丟棄所有回溯位置。
However, the firm is now backtracking and has changed the wording of its original advertisement.───然而，IBM已經收回前言，改變了原始廣告的措辭。
The company is backtracking from its more expensive plans.───這家公司在逐步放棄種種耗資較大的計劃。