结合原理

However, no method of assessing roundness and cylindricity, which not only meets the definitions of the national standards but also are the rapid and concision properties possessed, has been found.

本文着眼于数字分度头的虚拟仪器化设计，以及轴类零件的形状误差测量，结合对传统数字分度头的改造项目，提出了一种虚拟光栅数显系统的原理。

Based on the studied materials of oil fields and outcrops in the northwestern area of China, selecting the most important oil-bearing rservoirs (fiuvial and deltaic sand bodies) in terrestrial facies lacustrine basin, utilizing the theory and method of sedimentology, this paper explores the key problems, which are the studies of depositional model, heterogeneous model and predictable model, in order to present conductive information for the application of corresponding area and similar reservoirs, simultaneously, to deeply promote the organic combination of theory and practise.

本文根据在我国西部地区油田及露头区研究的资料，选取陆相湖盆沉积体系中重要的油气储层类型—河流和三角洲沉积砂体，以沉积学的原理和方法为基础，对油藏研究中的沉积模型、非均质模型和预测模型等热门研究课题进行研究，以指导相关地区类似油藏或储层的精细描述，从而达到使理论研究和生产实践进一步有机地结合。

For more upgrade aluminium oxide yield, optimize indices, energy conservation and save cost, it is necessity to desilicify steps reconstruction.In order to overcome the shortcoming of the desilication used in Shangdong Alumina Corpotation,three technology such as indirect heating, continious desilication,deep desilication by separation of the sodium-silicon residue.

本文通过对理论界关于烧结法生产氧化铝脱硅原理的研究，结合国内主要氧化铝生产厂家脱硅实践方面的经验，针对山东铝业公司烧结法氧化铝生产脱硅工序的现状，运用间接加热连续脱硅、钠硅渣分离深度脱硅和HCAC法高效脱硅三项科研成果，对原有的三次脱硅工艺改为二次脱硅工艺。

Based on the operational principle of spray desuperheater and several typical desuperheaters,a new type spray desuperheater was designed.

根据喷水减温器的工作原理，结合减温器的几种典型结构形式，设计了一种新型喷水减温器。

The principle of computer auxiliary tracking technology is elaborated. The application of gyroscope stabilizationbased computer auxiliary tracking in shipborne electrooptical system is described.

同时，介绍了计算机辅助跟踪技术的原理以及在陀螺反馈惯性稳定技术的基础上结合计算机辅助跟踪的综合控制技术在舰载光电设备上的应用。

The appearance of capillary electrophoresis is a revolution in traditional electrophoretic technique.

毛细管电泳的出现是对传统电泳技术的一次革命，它结合了电泳的高效分离原理和色谱的毛细管柱制备方法与自动化操作技术，成为当。。。

Aim at twelve-bar kinematic chain with single joints,it combines topological graphs analysis with structure principle of mechanisms and method of innovative synthesis of epicyclic gear trains.

在将单铰运动链用于周转轮系创新综合方法的过程中，针对十二杆单铰运动链，将拓扑图分析和周转轮系创新综合的结构学原理及方法结合，得到了由十二杆单铰运动链生成的新型周转轮系的结构原型。

Coptis teeta is an economic medicinal plant which is well protected in Yunnan. Based on ethnobotanical theory, combined with field study, community survey, and literature study, we investigated the history of cultivation and traditional management of C.

运用民族植物学原理，采用野外面上调查、定点社区调查和文献研究相结合的方法，调查了云南西北部高黎贡山地区傈僳族对云南黄连的混农林种植历史和方式，总结了他们认知、利用、管理和保护这一名贵药用植物的传统知识和经验及其与生物多样性保护的关系。

Four aspects of the traditional cultures of ethnic groups (cultural beliefs, medicinal culture, food culture, folklore customs), and their impacts on plant resource management and biodiversity conservation were studied and analyzed in Northwestern Yunnan using ethnobotanical approaches.

中文题名滇西北山地传统民族文化与生物多样性保护副题名外文题名 Traditional ethnic cultures and biodiversity conservation in the mountain areas of northwestern Yunnan，China 论文作者罗鹏导师裴盛基研究员学科专业植物学研究领域\研究方向学位级别博士学位授予单位中国科学院昆明植物研究所学位授予日期2001 论文页码总数156页关键词植物资源民族文化云南民族植物学生物多样性传统文化馆藏号BSLW /2003 /Q948 /23 运用民族植物学原理，采用野外面上调查、定点社区调查和文献研究相结合的办法，对滇西北少数民族传统文化中四个主要方面，即传统信仰文化、医药文化、饮食文化和民俗文化对植物资源的利用和管理的影响、与生物多样性的关系进行了调查和分析，对其中的一些&文化利用植物&进行了编目：运用生态学手段，对信仰文化在生态系统水平上对生物多样性的保护作用进行了定量分析；并采用参与式的典型社区调查的方法分析了民族传统文化对社区资源管理的影响以及传统文化机制的衰退与生物多样性变化的关系。

To base on domestic and oversea productive technology and principle of gypsum, to combine with development of modern resin, and to improve traditional productive technology exploratively, the aim is to analyze influential factors in the course of synthesis of hemihydrated gypsum, enhance purity of hemihydrated gypsum on productive technology, synthesize a kind of dental gypsum and research preliminary on these existing questions about insufficient mechanical strength and worse surface hardness of present gypsum of molding materials to certain extent.

目的：基于周内外主要石膏模型材料生产工艺及原理，结合现代树脂类材料发展趋势，对传统生产工艺进行探索性改良，旨在对半水石膏合成中的一些影响因素进行分析，于制作工艺方面提高石膏纯度，使合成的石膏模型材料在一定程度上能改善现代石膏模型材料存在的机械强度不足和表面硬度较差的问题。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。