读知识>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

        • 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
        • Dear god! This parachute is a knapsack!
          上帝啊!这个降落伞原来是个背包!
        • 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。
        • 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
        • The man took his stick and his knapsack and departed.
          那人提起他的棍和布袋,走了。
        • 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。
        • 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
        • He was complete now with that knapsack on.
          背上了那个背囊,如今他就样样俱全了。
        • 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。
        • 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。