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
- Dear god! This parachute is a knapsack!
上帝啊！这个降落伞原来是个背包！ - 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 - Therefore, the hybrid intelligence algorithm is effective to solve 0-1 knapsack problems.
因此，应用该混合智能算法求解0-1背包问题是比较有效的。 - An Ant Colony Optimization Algorithm Based on Mutation and Pheromone Diffusion for the Multidimensional Knapsack Problems
基于变异和信息素扩散的多维背包问题的蚁群算法 - The man took his stick and his knapsack and departed.
那人提起他的棍和布袋，走了。 - 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。 - 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。 - 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。 - 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。