诗词屋>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 I haven't done magic, I've given you a really fast way to solve a knapsack problem, but it's still exponential deep down in its heart, in something.
          所以我并没有施魔法,我已经告诉了你,一种快速解决背包问题的方法了,但是某些方面它的核心仍然是指数增长的。
        • The man took his stick and his knapsack and departed.
          那人提起他的棍和布袋,走了。
        • He was complete now with that knapsack on.
          背上了那个背囊,如今他就样样俱全了。
        • 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。
        • 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。
        • 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。
        • 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。
        • 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
        • 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。
        • 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。