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  • This paper analyzes on the problems existing in the development of rural structural forms in liaoning province , advances some principles of the rational regression of rural structural forms , and puts forward some paths for the rational regression of rural structural forms
  • In addition , guanxi in china represents not just a culture of weak ties ; it profoundly cultivates the chinese social structure owing to its powerful agency to transform its weak valence toward the strong end
  • Interior traffic system correlates compactly with its layout and development . traffic areas and spaces for walking , location of public traffic station and parking lot affect configuration and space composition in a business center district
  • However , the restricted traffic programmes in residential area are closely related to the choices of road net patterns and traffic models . they are direct influences of the structure patterns of residential areas , residence of inhabitants , quality of going out and daily life
  • In order to find out the mechanism of bone growth and biodegradation of this kind materials animal experiment was adopted in this paper , by use of sem , epma and polarizing microscope it discussed the transformation of porous bioceramic after implanted in rabbit ' s femur . in this experiment we got some important findingsfirstly , after implanted the material began to degrade indeed
    利用掃描電鏡、電子探針、 x光片以及甲苯胺藍和he染色等組織學觀測手段,本文探討了- tcp多孔生物陶瓷在植入骨內后結構形態與組成的變化,深入分析了- tcp多孔生物陶瓷的降解機理和晶體轉變過程。
  • It is a resplendent pearl that the traditional threshing ground likes to be in siduman traditional architectures of china . most of them are based on both the unique natura ! enviroment and the rich social and historic intention . and also on the basis of humanities . they have their manifestation by means of their external structures
  • As an organism of structure and function , the compound ecosystem of basin is not only a multi - layer and multi - variable system also a harmonic time - space system . in such system each factor includes the scale changing , evolvement rate and exchanging pattern of substance elements embodied by structure forms and information elements embodied by function ability . all these factors will affect the comprehensive function of system seriously
    3 、分析了流域復合生態系統作為一個結構和功能、時空相協調的耦合系統,系統中各要素,包括體現為結構形態的物質要素和體現為功能性質的信息要素等摘要的規模變化、演變速度、轉化形式都將影響著整個系統的綜合功能。
  • Firstly , the history of mountainous small towns and their traditional town form is analyzed and the characteristics of their outside matter space form and built - in function structure form are reached . secondly , basing on the analysis the characteristics of the modern evolution of mountainous small towns in the district of sichuan chongqing , from seeking nature 、 economy 、 traffic and the society civilization etc , the factor that influences mountainous small towns form ' s evolution is explored . finally , on the foundation of above research , the consideration has been in progress to planning overall guidance principle and built - in function structure form and the other aspect such as characteristic street from etc of mountainous small towns
  • In this paper the formula , the technics , the dosage of the filler and the macromolecule coupling agent are studied which influence the technics condition , mechanical properties , structure configuration . also x - ray large angle diffraction , scan electron microscope , dta etc are used to analysis and test the properties of the pp / talc composites . conclusions as follows : 1
    本文系統地研究了復合體系配方、工藝方法、填料及偶聯劑用量對復合體系工藝條件、力學性能及結構形態的影響,同時利用廣角x射線衍射、掃描電鏡、 dta等對復合體系的性能進行了測試與分析,主要研究內容及結論如下: 1滑石粉的加入,雖然使pp的熔化時間增加,但是混煉能耗下降,有利于pp的加工;偶聯劑的加入,使pp的熔化時間增加,能耗略有降低,總體而言,對加工無不利影響。
  • In this thesis , abs / mmt nanocomposites were prepared through several routes including emulsion polymerization process , melt and emulsion mixing . the morphology , mechanical properties and thermal stability of the hybrids were systemically characterized and researched . na - mmt was modified with hexadecyltrimethylammonium bromide
    本文采用幾種不同的方法制備了abs蒙脫土( mmt )納米復合材料,系統地研究了復合材料的結構形態、力學性能和耐熱性能;探討了不同制備方法對復合材料性能的影響,優化了制備abs mmt納米復合材料的工藝條件。
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