字典二二>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

        • An improved tabu search algorithm for knapsack problem
          一种改进的禁忌搜索算法求解背包问题
        • An Ant Colony Optimization Algorithm Based on Mutation and Pheromone Diffusion for the Multidimensional Knapsack Problems
          基于变异和信息素扩散的多维背包问题的蚁群算法
        • 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
        • 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。
        • He was complete now with that knapsack on.
          背上了那个背囊,如今他就样样俱全了。
        • 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。
        • 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 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。