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He was a bad hand at speech but worked stirringly. Under his guidance, the technicians researched and explored the construction technology on the frozen earth and solved a great deal of complicated technical difficulties.

他不善言语，干起工作来却风风火火，带领工程技术人员研究和探索高原冻土施工技术与工艺，解决了高原质量许多复杂的工艺难题，协助主要领导严格把住了桥梁生产的技术关。

At the same time, with reference to the relational research results at home and abroad, the width of each streamside green is determined based on their functions. At the end, the measure of conserving the streamside green system is explored by differentiating and analyzing the land use from remote sensing picture.

同时，参照国内外的相关研究成果，依据各水系绿地功能，确定水系绿地宽度，并结合遥感解译出的土地覆盖情况，探寻维育水系绿地系统的措施。

A review of river management history in various countries is used in this thesis to discuss the future development trends of river management and the relationship between river health and river management.Based on the characterization and assessment of river health, Five components of stream condition are presented in this thesis to characterize river health: water quality, aquatic life, physical form, hydrology and streamside zone. It is obtained by comparing the methods and criteria that have been developed by others and reviewing the river assessment practices in various countries. Accounting for the features of urbanization region in plain river network, an indicator system for river health assessment which provides scores for 5 subindices and 17 indicators is established. With almost 200 stream reaches in Shanghai as objective of study and Liwa stream and Zhangjiabang Creek as case study, the application of river health assessment in the planning, baseline survey and post-project appraisal of river management is explored by collecting historical literature and field monitoring. Consequently, some suggestions to improve river management effectiveness are presented from the angle of river health.

本文回顾河流管理漫长历程并指出当前国际发展趋势，进而辨析河流健康状况与河流管理的关系；以河流健康状况的表征和评价为核心，通过对国外RIVPACS、AUSRIVAS、IBI、RCE、ISC等河流健康状况评价方法的分析和比较，以及对美国、英国、澳大利亚、南非等国家河流健康状况评价实践的总结，尝试从理化参数、生物指标、形态结构、水文特征、河岸带状况5个方面全面表征河流健康状况；结合中国东部平原河网地区自身特点，通过评价原则、评价指标、评价标准、评价权重确定等步骤，初步构建了包含河流水文、河流形态、河岸带状况、河流水质以及河流生物5个一级指标(共17个指标)的河流健康状况评价指标体系；在此基础上，采用资料收集与现场实测相结合的方法，以上海近200条中心河道为研究对象，以丽娃河和张家浜为典型案例，分别就河流健康状况在河流管理规划、现状评估以及后评估中的应用进行实证研究，并尝试探讨如何从这三个阶段利用河流健康状况评估改进河流管理的对策。

In the first part, the opinions and ideas from some main figures concerning the North-western regions in modern history; In the second part, the process of three vital stages(Yang-Wu Movement, the "New Deal" in the last period of Qing Dynasty, Anti-Japanese War) are studied, and the characteristics of each stage are generalized falling into four categories, such as: military、feudal、comprador and nation-monopoly etc; In the third part, four reasons of the low efficiency of the industrial and mineral exploration are explored, they are the dominant role natural economy, the low level of productive forces, the science and technology, lack of capital accumulation and investment, lack of systematic policies and support from the government, In a word, as Mao Tsetung said:"It"s impossible to get rich, develop industry, strengthen national defence in semi-colonel and semi-feudal China.

全文共分四部分，第一部分论述了近代一些主要的阶级关注西北的言论和思想；第二部分对西北近代工矿业开发的三个最重要的阶段，即洋务运动时期、清末"新政"时期、抗日战争时期的开发过程做了梳理，并对每一个阶段的特点做了初步地概括，大致可以归纳为军事性、封建性、买办性以及国家垄断性等；第三部分对西北近代工矿业开发成效不高的原因做了论述，主要有四点：第一，小农业与家庭手工业紧密结合的自然经济占统治地位；第二，生产力水平低下，科学技术落后；第三，缺乏资金的积累和投入；第四，缺乏政府系统的政策支持和保障。

This multi-faceted problem is explored in detail to provide a research framework basing mainly on the literature review, and also the author's observations and experiences as a design student, teaching assistant and studio instructor; and elucidated further in the following three chapters as the foundation of the research

这种多层面的问题是详细探讨提供一个研究框架为基础主要文献，也是作者的意见和经验作为设计的学生，教学助理和工作室导师；和阐述进一步在以下三个章节的基础研究

Main factors of SVR, including resource investment value, subtask complexity and risk, were explored.

对子任务价值系数的主要因素进行了分析，包括资源投入价值、子任务复杂性和风险等。

Mike told his father that they explored the subtext and internal rhythms of the feelings.

迈克告诉他父亲，他们在挖掘潜台词及内部缊含的丰富情感。

I have never explored this region properly, and so it remains to me a country of mystery, with a delightful fairy-tale quality about its sugar-loaf hills.

我从来没有好好地游历过这个地区，它以其美丽童话般的圆锥形小山让我觉得神秘莫测。

The effective mining method at small piece section of superhigh and complicated seam is explored.

探索有效的特厚复杂结构煤层小块段的开采方式，可提高效益，降低消耗，开采简单，便于生产。

The course ofturning thedesigner's concept sketch of automobiles into 3D models in auto studio was explored.A-class surface of car body and the quality and continuity of its curve were described.

探讨了在AutoStudio环境中利用设计师的二维概念草图来创建车身的3D模型，同时描述了车身A级曲面以及它对生成曲线曲面的光顺性、连续性的要求。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48