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

  1. VERB 改变（说法、决定等）；出尔反尔
    If you backtrack on a 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。
  2. VERB 原路返回
    If you backtrack, 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。
  3. VERB 倒回（描述或解释内容）
    If you backtrack in 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？
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双语例句

  1. Leonard jumped in his car and started backtracking
    伦纳德跳进车里，开始原路折返。
  2. Layering, layouts, backtracking, and styling are all trivial in Seaside.
    分层、布局、回溯和样式在Seaside中是家常便饭。
  3. It also has a method to determine the next child node to consider after backtracking.
    它还使用一种方法判断在返回后下一个要进行猜测的子节点。
  4. 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。
  5. In this column, you've seen how rules can be used as part of a hybrid approach that also includes search with backtracking.
    在本专栏中，您了解了如何在包含搜索和回溯功能的混合方法中使用规则。
  6. For example, top-down parsers are guaranteed to find every possible production, but can be extremely slow because of frequence ( exponention order) backtracking.
    例如，top-down解析器可以确保找到每一个可能的产品，但可能会非常慢，因为要频繁地（指数级）进行回溯。
  7. But backtracking on such reforms would indeed be a huge mistake, as the eurogroup and IMF argue.
    但就像欧元集团和IMF所主张的那样，逆转此类改革将是一个巨大错误。
  8. And he has avoided the accusation that he is backtracking on his commitment to fiscal responsibility.
    与此同时，他也让人们难以再指责他背弃了自己对于财政责任的承诺。
  9. Eight queens problem is an ancient and well-known problem, backtracking algorithm is a typical example.
    八皇后问题，是一个古老而著名的问题，是回溯算法的典型例题。
  10. 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。
  11. A backtracking algorithm has been suggested to solve the issue of maximizing credit rewards.
    并应用回溯算法求解信度收益最大化问题。
  12. The engine will discard all backtracking positions.
    引擎会忽略所有的回溯位置。
  13. According to the "surplus character", a" surplus heuristic backtracking "strategy is put forward by improving the efficiency of backtracking greatly.
    根据选管工艺的余料特性，提出了余料启发式回溯的求解策略，大大地提高了回溯效率。
  14. 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。
  15. To help you catch runaway backtracking early, always test your regexes with long strings that contain partial matches.
    为帮助你早日把握回溯失控，总是用包含特殊匹配的长字符串测试你的正则表达式。
  16. Each time the regex finds an intermediate tag and exits a lookahead, it throws away all backtracking positions from within the lookahead.
    正则表达式每次找到一个中间标签就退出一个前瞻，它在前瞻过程中丢弃所有回溯位置。
  17. The backtracking base construction is an important foundation for the reference room to realize the modernization of book management.
    回溯建库工作是图书资料部门实现图书管理现代化的重要基础。
  18. 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。
  19. 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。
  20. That's one reason for this chapter's lengthy backtracking coverage.
    这也是本章长篇大论回溯的原因之一。
  21. Algorithm for backtracking control strategies
    回溯控制策略的算法
  22. 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。
  23. Canonical LR Parsing Algorithm Based on State Backtracking Technique
    基于状态回朔技术的规范LR分析算法
  24. Backtracking techniques can be encoded by fairly short solution programs.
    回溯演算法可以写成很短的解题程式。
  25. 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。
  26. Of course, the planet really isn't backtracking; it just looks as though it is.
    当然，它并不是真的倒退运行了，只是看起来如此而已。
  27. However, backtracking is computationally expensive and can easily get out of hand if you're not careful.
    然而，回溯计算代价昂贵，如果你不够小心的话容易失控。
  28. You know we don't like backtracking.
    我们可不想再跑回去搬你的垃圾了。
  29. Effects of Cut Mechanisms on Backtracking in Visual Prolog
    VisualProlog截断机制对回溯的作用机理
  30. 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
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