字典九九>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

        • This paper describes the0/ 1 knapsack problem, a mathematical model, and explains the basic theory of shuffled frog leaping algorithm.
          描述了0/1背包问题的数学模型,阐述了混合蛙跳算法的基本理论。
        • STUDENT: You can't exceed the volume that the knapsack can hold.
          学生:你不能超过背包,所能容纳物品的体积。
        • I leave the knapsack behind, with the few things that were left me.
          我把背包留下了,还有他给我的几件东西。
        • 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。
        • 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。
        • He was complete now with that knapsack on.
          背上了那个背囊,如今他就样样俱全了。
        • 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
        • 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。
        • 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
        • 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