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 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。
• 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。
• 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。
• 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。
• 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。
• Solving Knapsack Problem with Improved Pseudo-parallel Genetic Algorithm
  基于改进型伪并行遗传算法的背包问题求解
• He was complete now with that knapsack on.
  背上了那个背囊，如今他就样样俱全了。
• 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
• 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。
• 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。