可摘要的

As the Internet grows up,new communication needs such as one-many data transfer applications arise,and there are three choices of multicast communication models.We present some simulations of Pure-Unicast, IP Multicast,and Application-Level multicast over Internet-like topologies.

摘要随着网络技术的不断发展，尤其是多媒体应用需求的增加，出现了一对多，多对多的组通信需求，针对互联网上的大规模一对多数据分发问题，有三种可选的通信模型，分别是纯单播， IP 组播，应用层组播。

This experiment goes like this: with the operation of from anterior neck, Embedded the pressure Saccule which is converted by the silica gel catheter in canine cervical vertebral body and then infuse slowing gradually certain amount of X ray contrast medium to form the gradual chronic pressure on the ventral lateral spinal cord so as to reach the pathology effect of the pressure on the segment imitation the spinal cord.

本实验采用硅胶导尿管改制成的压力球囊，经颈前路手术，在成犬的椎体内置入压力球囊，逐次注入一定量的X线可显影的液体，形成颈段脊髓慢性渐进性压迫，达到了节段解放军总医院军医进修学院硕士研究生论文中文摘要性模拟颈脊髓腹侧慢性受压的病理效果。

Based on the analysis of the architecture and characteristics of the GEO/MEO TDRSS for China, two system schemes are given.

中文摘要：在分析了我国可采用的静止轨道和中轨道跟踪与数据中继卫星系统的系统结构和特点的基础上，给出了2 个系统方案。

This paper provides a new form to introduce pansystems theory(a sort of philosophy, nonphilosohy and post-modern systems science) and its multilayer network-like transfieldness as well as encyclopaedia-connecting pan-metaphysics, which relatively realizes a combination, sublation,intercomplement and integration of philosophy and nonphilosophy, metaphysics and non-metaphysics.

泛系———一种跨学科的形而泛学研究吴学谋（武汉数字工程研究所430074）摘要用新形式论述泛系理论（一种哲学、非哲学与后现代系统科学）及其多层网络跨域性以及百科可络的形而泛学性，相对实现哲学与非哲学、形而上与形而下的结合、扬弃、互补与整合。关键词泛系，形

The notation used to describe the sequence, the optionality, and the repetition of segments is described in HL7, Chapter 2, under Format for Defining Abstract Message.

& 在 HL7 中描述段的结果，选择性和可重复性的的符号在第 2 章的&摘要消息的格式节中有说明。

One option is for 杨过 to copy the bottom text into the top text (or just copy over the one section of the top text, if 杨过 was section editing), with an appropriate edit summary (eg "via edit conflict, will remerge").

作为可选的，杨过还可以把页面最底部的文字复制到顶部(如果杨过只编辑了一节，那麼只复制那一节即可)，最好再加上一个适当的编辑摘要(如&因编辑冲突修改过，将被合并&)。

Although the optional stock increases in stock market day by day, the return that was obtained by investors may uncertain the samely, if we can understand the effects of ownership structure on idiosyncratic risk of the firm and the choice of the financial pattern, perhaps it offers some useful references to corporate governance and the decision making of investors.

中文摘要虽然股票市场中可选择的股票日渐增加，但投资人投资股票所欲获得的报酬不见得相同，若能研究出股权结构对公司个别风险以及选择融资型态的影响，或许能对公司治理以及投资者在投资股票时，提供一些有用的参考。

The thing can be merchandised more and more in society of commodity economy.

中文摘要：在商品经济社会，可商品化的事物越来越多，如何认识这一现象，正确解决实践中发生的纠纷，法学界存在不同的意见。

The new philosophy for the implementation of multi-phase arrangements, and methods of phasing design are discussed.

摘要相位设计是信号设计的首要步骤，信号相位直接影响交通流运行的安全性和交叉口可提供的通行能力。

Mechanization transit more and more extensive get application, have become in recent years develop the most quick profession one in mechanize transport field in, chain transport can realize vertical, level, incline , bend and make up mutually various transport locus, can again meet bulk, take pack wait for the stock of various types carry ; can satisfy operation steady, transport at low speed may control with metre automation production the late requirement of operating mode, again can in bad environment in reliable work, chain conveyer is performance good continuous conveyer, it need not stop in same one side to transportation stock, load and unload need not stop machine, have very high productivity.

摘要机械化运送越来越广泛的得到应用，近年来已成为发展最迅速的行业之一在机械化输送的领域里，链条输送既能实现垂直，水平，倾斜，弯曲及相互组合的各种输送轨迹，又能适应散装，带装等各种类型的物料搬运；既能满足运行平稳，低速输送和节拍可控的自动化生产先的工况要求，又能在恶劣的环境里可靠的工作，链条输送机作为性能良好的连续输送机，它可以不停的在同一方向运输物料，装卸无须停机，具有很高的生产率。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。