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- average molecular orientation 平均分子取向度
- Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight. 不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150，000-350，000。
- Likewise, diffusion-controlled processes such as gas permeability are all dependent, to some extent, on molecular orientation and crystallinity. 同样，扩散控制诸如透气在一定程度上取决于分子排列和结晶度。
- The infrared dichroism of a particular vibration of known origin has been used to give valuable information about molecular orientation. 已知基因特有振动频带的红外二色性，可以提供分子定向的有价值资料。
- The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the... 未反应的四氢呋喃经适当处理后可以回收循环使用。
- The molecular orientation of crystalline and liqtiid crystalline states of poly(MMA-co-BMA)and ChN mixtures have been sttidied by X-ray diffraction. 用X－射线衍射法详细研究了ChN/Poly（MMA－co－BMA）共混体系在胆笛（Ch）相，近晶（S）相及结晶（K）态的分子排列。
- The average molecular weight and bromine number were used to calculate weightpercent of olefine in petroleum products. 本文提出了由油品平均分子量和溴值计算油品的烯烃百分含量的方法。
- Influences of dynamic conditions on molecule chain relaxation during molecular orientation and extrudate swell and gas bubble nucleation were analyzed. 分析动态条件对分子取向、出口膨胀中分子链松弛过程的影响,进而指出对泡沫塑料气泡成核行为的影响。
- The weight average molecular weights for the three fish gelatins are given in Table 4. 这三种鱼胶的重均分子量在表四中给出。
- The molecular orientation of dodecylbenzenesulfonic acid in doped polyaniline LB film was studied by polarizing IR spectroscopy. 本文利用偏振红外光谱，研究了十二烷基苯磺酸分子在掺杂态聚苯胺LB膜中的分子取向。
- Cold drawing of the as-spun polyblend fibers is necessary in order to improve the molecular orientation of polypropylene within it. 通过对初生纤维进行牵伸可以提高共混纤维中聚丙烯的取向度。
- Different grades of crystal polystyrene molding pellets range from 150, 000 to 350, 000 weight average molecular weight. 不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150,000-350,000。
- The average molecular weight, critical state parameters and acentric factor of the two kinds of coal liquids were calculated as details. 本论文还根据以上基本性质详细计算了神华煤和胜利煤液化油各窄沸点馏分的平均分子量、临界性质和偏心因子。 计算平均分子量考察了七种关联式，推荐采用Gray推荐式等三种关联式。
- The relationship between molecular orientation and structure and properties of PAN fiber was studied in acrylonitrile (AN) and itaconic acid(ITA) polymer system. 研究了丙烯腈(AN),甲叉丁二酸(ITA)聚合体系中PAN分子取向与纤维结构、性能之间的关系。
- This method was compared with that of desulfonation GC and the relative deviation of LAS average molecular weight is less than 0.1%. 所测得的烷基苯磺酸的平均相对分子质量与气相色谱法相比;相对偏差不大于0.;1%25。
- A. A. M. Flaman, Build-up and relaxation of molecular orientation in injection moulding, Ph.D. thesis, Eind-hoven University of Technology , The Netherlands, (1990). 陈佳扬;制程参数对氮化钛披覆钢材覆著性与腐蚀抗性的影响;国立清华大学硕士论文;(1998).
- Finally, we investigated the second-order molecular polarizability and the molecular orientation in LB films by the second-harmonic generation (SHG) measurement. 利用吸光度与单层膜的吸收系数的关系可以得知，此花菁染料LB膜的单层 膜的吸收系数 与入射波的波长相关，满足关系式 。
- A hindered polyetherketone endcapped with p (t butyl)phenol was synthesized. 1H NMR technique was used to seek for the number average molecular weight of this new polymer. 以对叔丁基苯酚为封端剂，合成带烷端基的多苯基取代联苯型聚醚酮，测定其1H－NMR谱，根据链中芳环质子共振峰与链端基质子峰积分强度比求解分子量。
- Whether asphalt carbon or pyrolytic carbon, substrate material have three-tier structures: the basic structural units (BSU), Local molecular orientation (LMO) and texture. 基体材料无论是热解炭还是沥青炭，都有三级结构，基本结构单元(BSU)、小区域分子取向(LMO)、织构；
- The mass loss were similar to those in vitro, and molecular weight changes were the same to those in vitro,but the number average molecular weight did not fit the Pitt?s model. PDLLA膜体内降解重量保持率类似体外，虽然体内的数均分子量不符合Pitt动力学模型，但两条件下分子量变化一致。
