backtracking

英 [ˈbæktrækɪŋ]

美 [ˈbæktrækɪŋ]

v.  原路返回; 折回; 折返; (屈于压力而)改变声明(或主张)，出尔反尔; 退缩
backtrack的现在分词

现在分词：backtracking　

计算机

COCA.43330

柯林斯词典

• VERB 改变（说法、决定等）；出尔反尔
  If youbacktrack ona statement or decision you have made, you do or say something that shows that you no longer agree with it or support it.
  1. The committee backtracked by scrapping the controversial bonus system...
     委员会改变主意，放弃了有争议的奖金制度。
  2. The finance minister backtracked on his decision.
     财政部长收回了他的决定。
• VERB 原路返回
  If youbacktrack, you go back along a path or route you have just used.
  1. Leonard jumped in his car and started backtracking...
     伦纳德跳进车里，开始原路折返。
  2. 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。
• VERB 倒回（描述或解释内容）
  If youbacktrackin an account or explanation, you talk about things which happened before the ones you were previously talking about.
  1. 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？

双语例句

• Implementing Fast Searching and Selective Backtracking in LP Environments
  LP环境下快速搜索与选择回溯的实现
• Depth-first search is an algorithm for searching a tree structure starting from an initial node and exploring as far as possible along a branch until either the goal node or a dead end is reached before stopping or backtracking.
  深度优先搜索将从一个初始节点开始搜索一个树形结构，并尽可能从一个分支开始搜索，在到达目标节点或分支的尽头后停止或回溯。
• In a large storage area, the use of tunnels and cross aisles reduces travel time and minimizes backtracking.
  在一个大型的存储区域，使用隧道和跨过道减少旅行时间和最大限度地减少回溯。
• In the constitution of backtracking algorithm, the solution space tree has the massive redundant solutions.
  根据空间节点之间的铰链关系，提出了基于空间树的六自由度空间模型。
• In graph theory, to getting shortest path must compare all possible path, basically use backtracking, the Algorithm needs longer time.
  在图论中，一般求最短路径都是通过比较各种可能的路径后而得到的，基本上都是按树的回溯方式求得。
• This paper presents an automatic verification method for possible software defects based on finite backtracking symbolic execution.
  本文提出一种基于有限回溯符号执行的软件疑似缺陷自动验证方法。
• Effects of Cut Mechanisms on Backtracking in Visual Prolog
  VisualProlog截断机制对回溯的作用机理
• The Bad: Action elements are sometimes poorly implemented with lots of backtracking; characters can level unevenly.
  缺点：（戏的）作规则有时候在许多回溯进程上会执行的不彻底（翻译，需要懂行的、过的朋友指正）角色的等级不平衡。
• You know we don't like backtracking.
  我们可不想再跑回去搬你的垃圾了。
• This next example shows how backtracking works with repetition quantifiers.
  下一个例子显示了带重复量词的回溯。