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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

        • 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
        • 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。
        • 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。
        • 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。
        • 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。
        • 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。
        • 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 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。
        • 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