knapsack

英 [ˈnæpsæk] 美 [ˈnæpsæk]

n.  小背包

复数:knapsacks

TOEFLTEM8

BNC.34082 / COCA.17327



牛津词典

noun

  1. 小背包
    a small rucksack

    柯林斯词典

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

      双语例句

      1. 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。
      2. 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。
      3. 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。
      4. Immune algorithm with antibody-repaired and its application for high-dimensional 0/ 1 knapsack problem
        抗体修正免疫算法对高维0/1背包问题的应用
      5. 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。
      6. The man took his stick and his knapsack and departed.
        那人提起他的棍和布袋,走了。
      7. 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。
      8. 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
      9. He stood, swung one knapsack onto his left shoulder, put the other on top of his cooler.
        他站着,把一个背包甩到左肩,另一个放在冷藏箱上。
      10. 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。
      11. Repair Strategies for Multiobjective 0/ 1 Knapsack Problem in MOEA
        多目标0/1背包问题MOEA求解中的修复策略
      12. 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。
      13. In this paper, a modified particle swarm optimization algorithm is presented to solve knapsack problem, and the detailed realization of the algorithm is illustrated.
        本文提出了改进的粒子群算法求解背包问题,阐明了该算法求解背包问题的具体实现过程。
      14. 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
      15. 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。
      16. 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。
      17. 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
      18. 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
      19. 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
      20. 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
      21. He was complete now with that knapsack on.
        背上了那个背囊,如今他就样样俱全了。
      22. An Improved Genetic Algorithm for Knapsack Problem
        一种求解背包问题的改进遗传算法
      23. 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
      24. 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
      25. The moment he received the order, the soldier packed his knapsack.
        士兵一接到命令就打了背包。
      26. Dear god! This parachute is a knapsack!
        上帝啊!这个降落伞原来是个背包!
      27. 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。
      28. 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。
      29. 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。
      30. 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。

      英英释义

      noun

      1. a bag carried by a strap on your back or shoulder

          Synonym:    backpackback packpacksackrucksackhaversack