1)knapsack[英]['n?ps?k][美]['n?p's?k]背包
1.acryptosystem of knapsack public-key.在Ｆｉｂｏｎａｃｃｉ型序列的基础上构造了一种背包公钥密码体制。
2.In this paper a new knapsack public-key cryptosystem and a new secret sharing scheme,in which the builder needn t know the secrets suggested;then the security of the cryptosystem and the forms of the secret-key are analyzed,and finally the idea of Public-key cryptosystem on level of the algorithm is presented.首先提出了一种新的背包公钥密码体制、一种方案构造者不必知道秘密的秘密共享方案 ;然后讨论了这一体制的安全性 ,并进一步论述了这种公钥体制秘密密钥的形式 ,提出了算法层次上的公钥体制的思想。
3.In this paper,we prove that the0/1balance knapsack module2 N is equivalent to the standard balance knapsack with its weignt matrix being upper triangle matrix,and its number equals to2 N(N-1)/2 N?.证明了模2N的0/1平衡背包与重量矩阵为上三角阵的标准平衡背包等价,且2N(N-1)/2N
英文短句/例句
1.The men slung their packs again.大家又都背起了背包。
2.A rucksack has straps that go over the shoulders.背包上有两条背带.
3.The soldier carried a pack on his back.这个军人背上背着一个背包。
4.Carrying such a heavy bag, I was very easy to get sweaty.背这样重的背包，让我很快就汗流浃背。
5.knapsack, of leather旅行用背包,皮革制
6.haversack of vulcanized fibre or paperboard背包,硬化纸板或纸板制
7.The pack straps are too tight. They cut into the flesh.背包带太紧，勒得慌。
8.To pack up equipment and leave a campsite.打好背包，离开露营地
9.She swung the rucksack onto her back.她把帆布背包转到身后.
10.Don't let it weigh on your mind.你不要因此背包袱。
11.She swung the rucksack (up) onto her back.她把帆布背包转到身後.
12.Marie slung her rucksack on the ground and sat beside it.玛丽把背包往地上一放，在背包旁边坐下来。
13.Oh, I always carry a backpack with me on trips,噢，在旅行时我随身背着背包。
14.The children carry the bag on the back.孩子们把书包背在背上。
15.carrying something in a pack on the back.在后背上用包来装某。
16.He went off to school with a satchel over his shoulder.他背着书包上学去了。
17.She labored up the hill with her Bags她背着包吃力地上山。
18.He had a heavy package in his back.他背着一个沉重的包裹。
相关短句/例句
knapsack problem背包问题
1.Solving multidimensional 0-1 knapsack problem by hybrid particle swarm optimization algorithm;混合粒子群算法求解多维背包问题
2.An improved particle swarm optimization algorithm for knapsack problems;一种改进的粒子群算法求解背包问题
3.Modified particle swarm optimization algorithm for knapsack problem;改进的粒子群算法求解背包问题
3)backpacker tourism背包旅游
1.This article introduces the concept of backpacker tourism and analyses the characteristics of backpacker tourism.文章在简述背包旅游概念的基础上,对背包旅游的特点进行了分析,并结合舟山的实际,对舟山背包旅游的发展策略进行了探讨。
2.Through retrieving and analyzing English literature on backpacker tour ism, this paper summarizes the research results on backpacker tourism made by fo reign scholars from several main perspectives, such as the characters of backpac kers, their impact on tourist destinations and the attitudes of destination coun tries towards backpacker tourism.本文在对有关背包旅游的英文文献进行检索和分析的基础上,以背包旅游者的特征、背包旅游对旅游接待地的影响和旅游接待国对背包旅游所持的态度等几个涉及较多的、重要的研究角度为基本框架,对国外学者在背包旅游方面的研究成果进行了综述。
3.Backpacker tourism has developed quickly in China.我国对背包旅游的发展迅速,与国外十分深入的背包旅游研究相比,理论研究远远落后实践发展。
4)knapsack algorithm背包算法
5)knapsack problems背包问题
1.Summary of Knapsack Problems Based on Particle Swarm Optimization;微粒群算法求解背包问题综述
2.Memetic algorithm is one of heuristic algorithms,it is more appropriate for multidimensional knapsack problems than some classical mathematical methods.文化基因算法是一种启发式算法,与一些经典数学方法相比,更适于求解多约束背包问题。
6)knapsack[英]['n?ps?k][美]['n?p's?k]背包问题
1.Solution to the 0/1 knapsack problem based on Particle Swarm Optiziation;基于改进的粒子群算法求解0/1背包问题
2.Knapsack s Solution Based on Genetic Algorithms;基于遗传算法的背包问题求解
3.Discusses the classical knapsack problem applies the genetic algorithm to solve the problem.对决策优化的经典背包问题进行了研究，提出了应用遗传算法对该模型进行求解。
延伸阅读
背包行军或外出时背（bēi）在背上的衣被包裹。
