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

• a bag carried by a strap on your back or shoulder
  Synonym:backpackback packpacksackrucksackhaversack

双语例句

• In this paper, a modified particle swarm optimization algorithm is presented to solve knapsack problem, and the detailed realization of the algorithm is illustrated.
  本文提出了改进的粒子群算法求解背包问题，阐明了该算法求解背包问题的具体实现过程。
• 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。
• 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。
• 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。
• 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。
• Dear god! This parachute is a knapsack!
  上帝啊！这个降落伞原来是个背包！
• The moment he received the order, the soldier packed his knapsack.
  士兵一接到命令就打了背包。
• 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。
• Trial designed recursive algorithm for solving knapsack problem.
  试用递归方法设计求解背包问题的算法。
• 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。