iwt中文是什么意思

• 技术员

• iwt inland water transport corporation    内河航运公司
• iwss    国际科学除草协会
• iwtc    妇女论坛中心
• iwsoe    国际韦德尔海海洋考察
• iwtf    国际轮椅网球联合会
• iwsg    国际羊毛研究组织
• iwto    国际毛纺织品组织; 国际毛纺织组织; 国际毛纺组织; 世界毛纺织组织
• iwsc    国际工人体育运动委员会; 型股芯
• iwto carded sliver    iwto梳毛毛条得率
• iwsa    国际给水工程协会; 国际给水协会; 国际工人体育协会; 国际供水协会; 国际水协

• Secondly , it states the theory of resource allocation in economic system and the evaluation methods of allocation efficiency ; both concept and analytical procedure of transportation allocation efficiency are demonstrated ; it indicated that transportation allocation with high efficiency is in keeping with transportation system having the optimum structure . in addition , the first empirical study on chinese iwt allocation efficiency using data envelopment analysis ( dea ) is demonstrated
  第二部分论述了经济系统资源配置理论和配置的效率理论与评价方法；提出了运输配置效率的概念并研究其分析思路；提出并论证了运输配置的高效率与运输系统结构优化的一致性；首次运用数据包络分析方法( dea )对中国内河运输配置效率进行了实证研究。
• Interbasin water transfers ( iwt ) is one of measures which can effectively resolve the problem of water resources uneven spatio - temporal distributing . but that the complexity of iwt , the integration and varieties of involved factors , and the differences between each iwt system make the study on water resources management of iwt system have n ' t be systematical and perfect by now
  跨流域调水是解决水资源时空分布不均的一条有效途径，但由于跨流域调水的复杂性、所涉及问题的综合多样性以及各跨流域调水系统自身具体情况的不同，使得到目前为止，对跨流域调水系统水资源管理问题的研究尚未系统、完善。
• By referred to foreign experiences and combined with our country ' s actual conditions , the mechanism and characteristics of water markets for iwt system in our country are analyzed , the thoughts and measures for establishing the water markets of iwt system in our country are discussed , the methods for the calculation of water transaction rations in two cases of for the economic optimization of single transaction user and that of entire transaction system are analyzed , the condition causing the water transaction are analyzed quantificationally
  借鉴国外经验并结合我国国情，分析了我国跨流域调水系统水市场的机制与特点，论述了我国跨流域调水系统水市场建立的思路与措施，分析了以交易系统整体经济效益最优与单个交易用户效益最优两种情况下交易额确定的方法，并对水交易发生的条件进行了初步的量化分析。
• Finally , it analyzes the developing situation of chinese transportation , states the foreign experiences of promoting iwt , analyzes the future demands to chinese iwt , then gives a comparative study on three transportation modes of rail , road and inland waterway in the area of the " two horizontals , one vertical and two networks " . finally , reasonable status and development strategy of chinese iwt are discussed
  第四部分分析了中国交通运输发展态势；论述了国外内河运输发展的经验；分析了中国内河运输需求发展趋势；对“两横一纵两网”地区铁路、公路、内河三种运输方式进行了比较研究；在这些基础上，研究了中国内河运输的合理定位与发展战略。
• Firstly , this dissertation outlines concept of iwt supply system and its influence factors systematically ; advantages and disadvantages of iwt by comparative analysis on the features of different transportation modes are discussed ; chinese iwt development in the late 12 years is reviewed ; its major problems and causes are pointed out
  第一部分从系统的角度论述了内河运输供给的概念和主要影响因素；通过运输方式技术经济特点的比较分析，论述内河运输的优势和劣势；对中国内河运输近12年的发展现状进行评述，指出了存在的主要问题及其成因。
• This dissertation consists of 8 chapters ; the main topics can be classified as follows : l . the concept and characteristics of iwt system are expounded ; the achievements of researches on iwt system and water resources management both domestic and abroad are reviewed and commented on ; the effects and significance of study and implementation about iwt system are discussed ; the basic problems involved in the planning and management of iwt system are put forward ; the research aspects of the dissertation are illustrated are explained
  全文共分八章，主要研究内容如下： 1介绍了跨流域调水系统的基本概念与特点，评述了跨流域调水系统以及水资源管理的国内外研究概况；指出了跨流域调水系统研究与实施的作用与意义；指出了跨流域调水系统规划管理涉及的基本问题；介绍了本文的主要研究内容。
• The compositions and potentialities of water resources are analyzed . the sustainable utilization criteria of water resources are established . the concept on water resources carrying capacity [ wrcc ] is established , the connotations and characteristics of wrcc are analyzed , the model for the calculation of wrcc is established , the present situation wrccs of tannin city and luanne basin are analyzed tentatively , and then , the rationality of yinluanrujin iwt in the representative year is discussed by using wrcc
  系统归纳了水资源的定义与特征；分析了水资源的组成与潜力；建立了水资源可持续利用的判别模式；给出了水资源承载力的定义，分析了其内涵与特征，建立了水资源承载力的计算模型；初步分析计算了天津市及滦河流域的现状水资源承载力状况，并运用水资源承载力对引滦入津调水系统典型年调水的合理性进行了分析论证。
• Thirdly , it outlines research on mechanism of adjusting iwt supply and its countermeasures to chinese iwt fleet . the study on applying production function to quantitate transportation capacity is advanced . by using the theory and method of optimum control to dynamic system , a model of adjusting transportation capacity by regulative fund is established for the first time
  第三部分研究了内河运输供给调控的机制和现阶段中国内河运力供给调控的思路与对策；提出并研究了用生产函数模型定量描述运输能力的方法；运用动态系统最优控制的理论与方法，首次提出并研究了基于调控基金投放的运力供给调控模型。
• Third , the quantization of wavelet coefficients based on the embedded zerotree wavelet ( ezw ) is discussed and some improvement is made to it . finally , this paper brings forward a scalable image coding method based on iwt and the improved zerotree quantization , which can realize lossless to lossy image compression , more simple computing , and higher - quality reconstructed image compared with image coding method based on traditional wavelet transform . the experimental results are satisfying
  在此基础上，提出了一种基于整数小波变换和改进零树量化方法的可分级图像编码方法，该方法可以实现图像从完全无损到有损压缩，与基于传统小波变换及零树量化的方法相比，运算简洁，速度快，重构图像质量高，取得了令人满意的效果。

• iwtとは意味：

  IWT {略} : information warfare technology 情報戦技術｛じょうほう せん ぎじゅつ｝