backtracks

英 [ˈbæktræks] 美 [ˈbæktræks]

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的第三人称单数

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. Therefore, the solver now backtracks all the way back to node N1 and applies the next possible value for the guessed cell ( step 14).
    因此，求解器将一直返回到节点N1并对于所猜测的方格应用下一个可能的值（步骤14）。
  2. It takes processing time into account besides the deadline and resource requirement of the task sets in order to reduce scheduling backtracks and increase effectiveness.
    该算法适用于可并行任务，并在考虑到了任务集的截止期和资源因素基础上，加入了运行时间因素，达到了减少调度返回次数以及提高有效性的目的。
  3. And if it backtracks from the promise, I want to say that this country is going to be in bad shape.
    如果他们食言，我想说，这个国家的情况将会很糟糕。
  4. When Jupiter backtracks and revisits Pisces, you could find that he is inspiring your more spiritual and compassionate side again.
    当木星退步，并重新审视双鱼座，你会发现，他更是鼓舞人心的精神和慈善的一面了。
  5. Enforced hill-climbing with backtracks can use the last searching results when enforced hill-climbing fails, so it is more fit for FF.
    带有回溯的加强爬山算法在加强爬山算法失败时，通过回溯使规划器可以利用前一步的搜索结果来继续进行加强爬山搜索。
  6. Using this approach, the computation complexity, the number of nodes generated and backtracks, average cost and average number of tests are substantially reduced.
    它可以有效削减计算复杂度，生成测试序列的平均测试代价、平均测试点数，以及建模过程中的反馈次数、扩展节点数均优于已有算法。
  7. Third, in the process of test generation, a set of dynamic accelerated techniques are proposed to reduce the number of backtracks, to avoid a lot of repeated and useless calculations, and to enhance the ability of a test detecting more faults.
    第三，在测试产生过程中，提出了若干有效的动态加速技术。这些加速技术的使用，使得算法的回溯次数大大减少，避免了大量重复和无用的计算，增强了测试码的覆盖能力。
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