n.连锁

By the behavior of infectious counterattack with catenation of Serum System, we can automatically cure the hosts of worm precisely and under control. 本论文亦将讨论关于蠕虫感染的模型，分析证明此系统对蠕虫传播抑止之有效性。

The heavy earthquake is the serious sudden natural calamity to the city, The city demonstrates the severity , variety and catenation of the calamity while suffering the calamity. 大地震是对城市破坏最大、危害严重的突发性自然灾害。

On the basis of characteristics of catenation enterprises, this paper presents a policy for the group ordering of chain stores and distribution centers, and the resource allocating among them. 根据连锁经营企业的特点,提出了各分店和配送中心集中订货和相互之间在商品上的支援调拨策略。

Therefore, the annex and combine and catenation between publishing and distribution enterprises are the efficient ways to raise highly the concentration rate of the publishing and distribution market. 而大力推进出版发行企业间的并购联合，发展连锁经营是提高出版发行市场集中度的必由之路。

Qualification of investors: technology transfer, catenation manage, independence sales, independence accounting, share market resources, and investors must have factory building, field, machines. 对投资者要求：技术转让、连锁经营、独立销售、独立核算、共享市场资源，厂房、场地、设备自备。