| 1. | Pu is a polymer with urethane segment repetitive structure unit formed after the reaction of tdi and ppg
摘要聚氨酯是由异氰酸酯与多元醇反应制成的一种具有氨基甲酸酯链段重复结构单元的聚合物。 |
| 2. | According to the structure units " qualities that are given in the input data , and according to the process library , we can obtain the process type and position way that is fit for each structure unit
根据结构单元的实际情况，并考虑工艺库中各种加工和定位方式的特性，我们可以为每个结构单元确定出合理的加工和定位方式。 |
| 3. | Occurred in the neozoic , the strong himalayan movement made the first order and the second order structure units uplift to form maintains in the basin , which are unfav orable to preserve oil and gas
新生代发生的强烈的喜山运动，促使盆地内部各一、二级正向构造单元进一步冲断上隆、甚至生长为盆内山脉，对古油气藏保存不利。 |
| 4. | The structure units are redivided . the main structure style of chagan fault depression is summarized , in which the extensional structure are the principle part . its kinematics characteristics are analysed
对查干凹陷的构造单元重新进行了划分，总结了查干凹陷的主要构造样式，伸展构造是主体，并对其运动学特征进行了分析。 |
| 5. | In the 2nd chapter , the modeling method of manufacture - oriented structure unit is put forward , and has been used to implement design reuse . the structure unit encapsulates manufacturing and planning data , and provides basic modular for product design and process planning reuse
第二章提出了支持设计重用的面向制造结构单元建模方法，将加工工艺和制造数据封装于结构单元中，为零件结构设计和工艺设计重用提供了基本模块。 |
| 6. | Then the structure unit of hexangular lattice is found according to the principle of invariable symmetry . renormalization transformation is processed when we regard the structure unit and the growth model as graphs before and after transformation respectively . after choosing the 11 thermodynamic function fugacity as parameter , we can write out the partition functions before and after transformation and the formula of renormalization transformation
然后根据对称性不变的原则，从整体晶格中选取结构单元，把结构单元和生长模型分别作为重整化变换前、后的图形来进行重整化变换，选取热力学函数易逸度为参量，写出了重整化变换前后的配分函数和重整化变换关系式，求出了这一变换的不动点。 |
| 7. | Based on process plan reuse layering , unit - based similarity is applied to process plan design of structure unit , and the coding architecture of structure unit and grading matching strategy are presented . the modification algorithms for similar plan and method of process planning reasoning generating for new structure unit are provided
基于工艺可重用层次性思想，应用结构单元层次的相似性进行零件结构单元的工艺链设计，提出了结构单元编码规则以及进级匹配的搜索策略，对检索出的相似工艺修改和新结构单元工艺的生成给出了相应的算法。 |
| 8. | 2 microtubules sent out from the outer domain of the basal body in rows were added to 40 pairs step by step through the reservoir ; 3 the microtubule supporting layer then formed surrounding the canal ; 4 the structure unit of two microtubule turned to be the ridge and groove structure in epiplasm
发现小眼虫微管体系是以鞭毛根为微管组织中心，从微管组织中心microtubule organizing center , mtoc的外围区域呈排状向上发出，逐步添加微管至40对止，并通过储蓄泡逐步形成环绕沟道canal的微管支撑层。 |
| 9. | However geological information is fully recorded in the remote sensing image , which made it possible for the choosing of this area as a dissection point to extract complex structural information of orogenic belt in west china . taking fully advantage of multi - band image richly bearing concealed geological information in combination with remote sensing analysis and structure analysis , to anatomy the supracrustal composition and structure of orogenic belt with the regional linear structures and their partitioned block and schistous geological masses as the macro - frame ( in corresponding to structure units and structure segments ) and with the rock masses , structure - rock assemblages , line - featured and belt - featured structures as well as penetrative and non - penetrative foliation ( primary stratum and trans position layering ) and folds as the texture and structure elements . the methods of how to distinguish granulite > ductile - shear zone , imposed fold , different deformed belts -
因而，本文选择这一地区作为我国西部地区从遥感图像上提取造山带复杂结构构造信息的解剖区，充分利用遥感图像多波段反映物质属性的特点和图像处理提取隐含信息的优势，采用遥感解析?构造解析相结合的研究方法，以区域线状构造及由它划分的块状、片状地质体为宏观骨架(对应于构造解析划分的构造单元、构造均匀区段) ，以地质体中的岩石岩体、构造岩石组合，线状、带状构造，透入性、非透入性面状(原始层理、新生面理)和褶皱等构造作为用于解析的结构构造要素，进行造山带表壳组成和结构构造解析研究。 |
| 10. | Firstly , model of bone internal microstructure is constructed by basic structure unit ( rectangular patch ) ; secondly , fractal interpolation surface patch is constructed by processing rectangular patch ; thirdly , stl model of bone internal microstructure is formed by transforming model data according to stl formation
采用面向对象的方法，提出并实现了人工活性骨内部微细结构的建模方案：首先以矩形平面片为基本构造单元片，构造出内部微细结构的模型。其次，每个矩形平面片生成分形插值曲面片。 |
