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

• 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。
• 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
• Hybrid Genetic Algorithm for Multiconstraint 0-1 Knapsack Problem
  求解多限制0-1背包问题的混合遗传算法
• 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。
• The security of the scheme is set up on the intricate nature of the elliptic curve discrete logarithm problem and the knapsack problem.
  方案的安全性建立在椭圆曲线离散对数问题和变形的背包问题的难解性上。
• 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。
• 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
• 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。
• Dear god! This parachute is a knapsack!
  上帝啊！这个降落伞原来是个背包！