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。
• 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。
• An Improved Genetic Algorithm for Knapsack Problem
  一种求解背包问题的改进遗传算法
• Repair Strategies for Multiobjective 0/ 1 Knapsack Problem in MOEA
  多目标0/1背包问题MOEA求解中的修复策略
• The man took his stick and his knapsack and departed.
  那人提起他的棍和布袋，走了。
• Research of Grid Scheduling for Multidimensional 0-1 Knapsack and Genetic Algorithm
  多维0/1背包与遗传算法的网格调度研究
• 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。
• Genetic algorithm with schema replaced for solving 0/ 1 knapsack problem
  一种基于模式替代的遗传算法解0/1背包问题
• 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。