查成语>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 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 security of the scheme is set up on the intricate nature of the elliptic curve discrete logarithm problem and the knapsack problem.
          方案的安全性建立在椭圆曲线离散对数问题和变形的背包问题的难解性上。
        • Genetic algorithm with schema replaced for solving 0/ 1 knapsack problem
          一种基于模式替代的遗传算法解0/1背包问题
        • New genetic algorithm to solve 0-1 knapsack problem
          一种求解0-1背包问题的新遗传算法
        • 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
        • 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。
        • The moment he received the order, the soldier packed his knapsack.
          士兵一接到命令就打了背包。
        • Therefore, the hybrid intelligence algorithm is effective to solve 0-1 knapsack problems.
          因此,应用该混合智能算法求解0-1背包问题是比较有效的。
        • Research of Grid Scheduling for Multidimensional 0-1 Knapsack and Genetic Algorithm
          多维0/1背包与遗传算法的网格调度研究
        • An Improved Genetic Algorithm for Knapsack Problem
          一种求解背包问题的改进遗传算法