Critical thought is of vital significance to problem tokening, problem space searching and new problem finding, whereas problem-solving process is rightly effective way of training critical thought.

批判性思维对问题表征、问题空间搜索以及发现新问题都有着举足轻重的作用，而问题解决过程也恰是训练批判性思维的有效途径。

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The critical block based neighborhood structure of the problem in the local search procedure reduces the searching space of the problem and increases the probability of ants finding good solutions.

算法局部搜索过程中采用的基于关键路径的邻域结构缩小了问题的搜索空间。

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