词语吧>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。
        • 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
        • 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
        • 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
        • 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 man took his stick and his knapsack and departed.
          那人提起他的棍和布袋,走了。
        • Dear god! This parachute is a knapsack!
          上帝啊!这个降落伞原来是个背包!
        • 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。
        • The moment he received the order, the soldier packed his knapsack.
          士兵一接到命令就打了背包。
        • 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