knapsack
英 [ˈnæpsæk]
美 [ˈnæpsæk]
n. 小背包
复数：knapsacks
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
双语例句
- He was complete now with that knapsack on.
背上了那个背囊，如今他就样样俱全了。 - The man took his stick and his knapsack and departed.
那人提起他的棍和布袋，走了。 - Dear god! This parachute is a knapsack!
上帝啊！这个降落伞原来是个背包！ - He walked all over the country with a painter's knapsack on his back.
他背著一个画家的背包走遍了全国。 - 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。 - Immune algorithm with antibody-repaired and its application for high-dimensional 0/ 1 knapsack problem
抗体修正免疫算法对高维0/1背包问题的应用 - 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 - 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。 - An Improved Genetic Algorithm for Knapsack Problem
一种求解背包问题的改进遗传算法 - 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。