词语站>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

        • He was complete now with that knapsack on.
          背上了那个背囊,如今他就样样俱全了。
        • 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。
        • 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!
        • 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 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。
        • 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
        • 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
        • 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。
        • 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。