五五字典>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

        • So let's look at an example of a zero-one knapsack problem.
          我们要像之前一样将其最优化,现在让我们来看一个0/1背包问题的例子。
        • The moment he received the order, the soldier packed his knapsack.
          士兵一接到命令就打了背包。
        • Dear god! This parachute is a knapsack!
          上帝啊!这个降落伞原来是个背包!
        • An Improved Genetic Algorithm for Knapsack Problem
          一种求解背包问题的改进遗传算法
        • 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。
        • 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。
        • 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
        • Hybrid Genetic Algorithm for Multiconstraint 0-1 Knapsack Problem
          求解多限制0-1背包问题的混合遗传算法
        • 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。
        • He walked all over the country with a painter's knapsack on his back.
          他背著一个画家的背包走遍了全国。