查成语>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
        • 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。
        • 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。
        • Dear god! This parachute is a knapsack!
          上帝啊!这个降落伞原来是个背包!
        • 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。
        • 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。
        • 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。
        • 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 was complete now with that knapsack on.
          背上了那个背囊,如今他就样样俱全了。
        • 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。