论述

The MTO process of alkene preparation,including ethylene,propylene,butene,by the synthesis of methanol from natural gas was discussed.

介绍了国内外天然气制烯烃技术发展概况，论述了以天然气为原料经合成甲醇进一步生产烯烃的 MTO工艺。

This paper,based on analyzing the process of Cu-Al pipe butt welding, discussed the design of the executive system and control system for PLC controlled Cu-Al pipe butt welder .

在分析了铜铝管焊接工艺过程的基础上，重点论述了铜铝管对焊机执行系统和控制系统的设计。

The manufacturing technology and process of butyl rubber were introduced.

论述了国内外丁基橡胶的发展状况，简述了国内外丁基橡胶生产技术及其生产工艺，并介绍了国内外有关丁基橡胶新工艺的最新进展。

The function of γ-amino butyric acid and its concentrating ways were briefly introduced.

简要论述了γ-氨基丁酸的作用及其富集方法。

First, the article analyses the current situation of the Wide Band transmission optical network of Metro and put forward its target of next development. And it continues to talk about the key technology of the Wide Band transmission optical network of Metro: optical caber, MSTP, DWDM, RPR and make comparison with them. It offers the general plan of construction of the Wide Band transmission optical network of Metro.

首先，本文分析了目前宽带城域光传送网的现状，提出了下一代城域光传送网的发展目标，论述了城域光传送网中的主要关键技术：光纤直连、多业务传送平台、城域波分、弹性分组环，并对这几种技术进行了对比分析，提出了宽带城域光传送网总体建设方案。

This paper applies managerial psychology labor -economics and operations research to analyze the compensation design,the motivation effect of CADI (Chengdu Aircraft Design and research Institute)synthetically on the basis of introducing the theories about human resource management,compensation and motivation. Some problems occurred in the compensation management of CADI and the causes are discussed.

本文综合运用管理心理学、劳动经济学、运筹学等分析方法，在对人力资源管理、薪酬、激励等基本理论概括介绍的基础上，论述了薪酬的分类、决定机制、设计准则及薪酬激励的模型，探索分析了611所工程技术人员薪酬设计及其激励效果，分析了现行体制下激励强度弱等弊端及原因。

Chapter three This chapter introduces the Cakewalk software and it ' s application in orchestration course.

从计算机音乐软件辅助中等音乐院校配器课教学和配器课教学促进计算机音乐软件的发展等方面论述其关系。

It is significant to study the utilization of calcium carbonate in eggshell.

本文论述了近几年来蛋壳制备有机酸钙的研究现状，提出了一些利用蛋壳中碳酸钙转化为有机酸钙的设想，旨在为开发利用蛋壳中碳酸钙提供科学的理论依据。

This paper relates the basic property of calcium carbonate which affects the processingperformance of rubber and mechanical properties of cured compound, and briefly introduces theapplication of heavy calcium、light calcium、 active calcium and nano-calcium used in rubber goods.

本文论述碳酸钙基本性质对橡胶加工工艺性能和硫化胶力学性能的影响，对重钙、轻钙、活性钙或纳米钙在各类橡胶制品中的应用亦作简要介绍。

Finally, based on the reference theories and the language""""""""s calculability, we discussed the realization of the semantic net language and how computer and network comprehend the network language.

文章最后，从指称理论和语言的可计算性，论述了语义网络的实现和计算机、网络对网络语言的理解。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。