项城词语网>英语词典>knapsack翻译和用法

knapsack

英 [ˈnæpsæk]

美 [ˈnæpsæk]

n.  小背包

复数:knapsacks 

TOEFLTEM8

BNC.34082 / COCA.17327

牛津词典

    noun

    • 小背包
      a small rucksack

      柯林斯词典

      • 帆布(或皮)背包
        Aknapsackis a canvas or leather bag that you carry on your back or over your shoulder, for example when you are walking in the countryside.

        英英释义

        noun

        双语例句

        • The man took his stick and his knapsack and departed.
          那人提起他的棍和布袋,走了。
        • The function optimization and knapsack problem show the effectiveness of PEA.
          积性效用函数的度量函数优化和背包问题实验验证了PEA的有效性。
        • The method based on knowledge evolution algorithm is proposed to solve knapsack problems.
          知识进化算法是在分析知识进化机制基础上提出的一种新型优化算法。
        • By introducing the transformative knapsack problem into the scheme, the security of new scheme one is strengthened.
          通过引入变形的背包问题,新方案一的安全性进一步提高。
        • The study on greedy local search algorithm of 0-1 knapsack problem
          0-1背包问题的贪心局部搜索算法研究
        • A hybrid algorithm combining ant colony system with multi-choice Knapsack problem was proposed.
          提出了一种蚁群系统与多选择背包问题融合的算法。
        • Trial designed recursive algorithm for solving knapsack problem.
          试用递归方法设计求解背包问题的算法。
        • So I haven't done magic, I've given you a really fast way to solve a knapsack problem, but it's still exponential deep down in its heart, in something.
          所以我并没有施魔法,我已经告诉了你,一种快速解决背包问题的方法了,但是某些方面它的核心仍然是指数增长的。
        • An Improved Genetic Algorithm for Knapsack Problem
          一种求解背包问题的改进遗传算法
        • Solving Knapsack Problem with Improved Pseudo-parallel Genetic Algorithm
          基于改进型伪并行遗传算法的背包问题求解