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Some disadvantages of alkali slug cement,such as low vol.stability,large evaporation constriction,difficult control of congealing time,an...

因而，50余年来碱矿渣水泥并未在建设工程中推广应用，轻易断言凝石可取代水泥是没有根据的。

College of Economics and Business Administration, Nanjing University of Technology, Nanjing 210009, ChinaAbstract: Steel and polyethylene can be really conglutinated together by using constructional conglutination steel-polyethylene composite pipe technology. Their interfacial intensity is far stronger than other composite pipes, and has no disadvantages compared with the others.

采用结构粘接型聚乙烯钢塑复合工艺技术，可使钢与聚乙烯得到真正意义的&复合&，其界面结合的强度远远大于其他复合管的结合强度，且克服了其他复合管技术所存在的缺点。

This paper expounds the Ramsey pricing method used for guiding the unilateral access pricing of network industry,construes the advantages and disadvantages of Ramsey access pricing ...

介绍了用于指导网络产业单向接入定价的Ramsey接入定价方法，分析了Ramsey接入定价方法的优缺点，并比较了Ramsey最优接入价格与其他接入定价方法确定的最优接入价格。

Counterpoising the disadvantages of low-level injec- tion efficiency and survival rates of the cell microinjection for aquatic animal used widely today,the cell automatic injection technique used in aquatic animal gene transfer is researched.

针对目前水生物种转基因注射时存在的手工操作注射效率及成功率低等缺点，研究用于水生物种基因转移的专用细胞自动注射技术。

AbstractAIM: To study the methods in culturing human orbital preadipocytes, compare advantages and disadvantages of them.

目的：研究人眼眶前脂肪细胞的培养方法，并比较不同方法培养的利弊。

For bridge network system, some methods, such as the binomial expanding method, the network system decompounding method and the minimum circuit method, are used to analyze the system reliability in this paper. The excellences and disadvantages of the above methods are also discussed.

本论文首先就桥式网络系统，分别采用了二项式展开法、网络系统分解法、最小路集法对其系统可靠性进行了分析，并给出了各种方法的优缺点。

Nanometers photocatalytic principles and characteristics are introduced. Especially the advantages and disadvantages of decontaminating air are showed by single nanometer photocatalysis or activated carbon fibers. The advantages of their combination are analyzed.

本文重点介绍了纳米光催化原理、特点及纳米光催化或活性炭纤维单独净化空气时的优缺点，分析了将纳米光催化和活性炭纤维相结合的方式及优点。

Referring to the results of study on Human Resources Accounting, this paper first analyzes the necessity and feasibility of Human Resources Accounting in China, introduces the history and basic theories, focuses on three different models of examination and calculation and deliberates on the advantages and disadvantages of each one.

本论文在参考国内外人力资源会计研究成果的基础上，首先分析了我国人力资源会计发展的必要性和可行性，其次介绍了国内外人力资源会计的发展历程和基本理论，然后重点论述了人力资源会计的两大基本内容：人力资源成本会计和人力资源价值会计。

Referring to the results of study on Human Resources Accounting, this paper first analyzes the necessity and feasibility of Human Resources Accounting in China, introduces the history and basic theories, focuses on three different models of examination and calculation and deliberates on the advantages and disadvantages of each one.

本论文在参考国内外人力资源会计研究成果的基础上，首先分析了我国人力资源会计发展的必要性和可行性，其次介绍了国内外人力资源会计的发展历程和基本理论，然后重点论述了人力资源会计的两大基本内容：人力资源成本会计和人力资源价值会计。接着详细论述了基于以上两种理论的不足而提出的一种新的会计模式，劳动者权益会计。

At last, the advantages and disadvantages of them are demonstrated by the experiment result.

实验展示了所设计的两个模型的优缺点。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。