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

• The moment he received the order, the soldier packed his knapsack.
  士兵一接到命令就打了背包。
• Dear god! This parachute is a knapsack!
  上帝啊！这个降落伞原来是个背包！
• 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
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。