The result shows: the molecular chain arranges more regularly than ever, the degree of orientation increases obviously and the property of crystallinity improves greatly. 结果表明,当聚苯胺侧链悬挂酞菁铜氯磺酸后,其分子链排列更加规则,取向度明显增大,结晶性能大大改善。
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。
Because of liquid crystallinity of these polymers, chain orientation can be easy gotten by stretch electric field or magnetic field in liquid crystal state. 这类具有液晶性的聚合物,在液晶态下极易通过拉伸、电场或磁场下获得链的取向。
The effects of light induced isomerization and molecular chain orientation in azobenzene polymers 偶氮苯聚合物的光致异构与分子链段的取向效应
The influence of value chain management theory should be considered when an analysis is made on the connotation and objective orientation of internal control. 分析内部控制的内涵及确定其目标定位需要考虑价值链管理理论的影响。
In this article, the changes of orientation of molecular chain in crystal phase and amorphous phase of hard elastic polypropylene were studied using WAXD and birefringence test, the relationship between orientation and hard elasticity was also discussed. 利用双折射并结合广角X射线衍射(WAXD)等方法,研究了硬弹性聚丙烯在制备过程中晶相及非晶相分子链取向的变化,讨论了分子链的取向与硬弹性的关系。
Towards high conductivity-conjugation length and chain orientation; counter ions and ion exchange; materials design-solubilization, processability and molecular composites. 文章涉及的内容有分子性质与固体性质,共轭长度和链的取向与高电导的关系,对离子和离子交换,材料设计&溶解性、加工性和分子复合材料。
The relative orientation and distance between phthalocyanine chromophores linked by carbon chain were analyzed by the molecular exciton theory. It was shown that the predominant relative orientation of ethylene substituted by phthalocyanine at 1,2 position is similar to trans-conformation. 用分子激子理论分析了分子间及分子内酞菁二聚体中发色团的距离和相对取向,说明了乙烷的1,2位被酞菁取代后,在溶液中的构象接近顺式。
According to the analysis of the essence of value chain accounting, the article discusses the discipline orientation of value chain accounting. 本文通过分析价值链会计的本质,对价值链会计进行了学科定位。
To revise the direction of the traditional value chain by focusing on customer orientation, creating market with differential service, improving service quality, and exploiting the local advantage. 改变传统价值链方向:以客户为导向,提高服务质量,以差异化服务创造市场,发挥本土优势;
Ultrahigh molecular weight polyethylene ( UHMWPE) fiber, which is a linear chain structure of high crystallization and high orientation, is the third generation of high-performance fibers appearing following carbon fibers, Kevlar fibers. 超高分子量聚乙烯纤维是继碳纤维、芳纶纤维之后出现的第三代高性能纤维,是高度取向、高度结晶的伸直链结构的纤维。
A study on long chain single-axis orientation of PI molecules in PI LB films by AFM 聚酰亚胺(PI)LB膜中长链单轴取向排列的AFM研究
The residual strain(ε′) characterizes the permanent set caused by chain slippage, and the recovery strain(ε-ε′) characterizes the deformation caused by changes of bond angle and the orientation of chain segment. 残存应变ε′表征了由链滑移而产生的永久形变,回复应变(ε-ε′)表征了键角变化和链段取向产生的形变。
The chain code of the contour represents the orientation and the curvature of the contour, and the control points are detected by the extrema of the wavelet transform after adaptive smoothing. 轮廓链码表示轮廓的走向及轮廓曲线的曲率,经过自适应平滑后由小波变换的极大值检测得到角点,即大曲率点。
The issue of competitive advantage is as well as the issue of value chain management which is a leading orientation in advanced management but the weakness in Chinese enterprise management. 培育企业竞争优势、提高核心竞争力的问题,实际上就是企业价值链的管理问题,价值链管理是当前国际企业管理的重要方向,但却是我国大多房地产企业管理中最薄弱的环节。
Optimize the organization value chain on the basis of analysis of function and organization's landscape orientation and portrait. 在功能分析以及组织横向、纵向分析基础上对组织价值链进行优化。
RESULTS: According to the results of restriction digestion, reverse transcription-polymerase chain reaction ( RT-PCR) and PCR, the length, position and orientation of inserted genes were correct. 结果:经限制性酶切分析,RT-PCR及PCR方法鉴定,插入基因大小、位置、方向正确。
The properties of polymer materials is dependent not only on macromolecular chemical and chain structures, but also, in a great degree, on morphology including crystallization, orientation as well as phase morphology for multi-phase system. 高分子材料的性能不仅依赖于大分子的化学结构和链结构,而且在很大程度上依赖于结晶、取向形态及多相体系的相形态。
The results indicate that the situation of side chain attached on porphyrin ring has no influence on porphyrin ring orientation, but has great influence on mean molecular areas or the distanses between porphyrin rings, and so as to affect the aggregation behaviors of porphyrin in LB films. 结果表明,侧链和羟基的相对位置对环的取向没有影响,但影响膜中平均分子截面积的大小和环间的距离,因而影响膜中分子的聚集态。
Proposed four tools of the strategic cost management thought, reveals that traditional "the value chain analysis"," the strategic Orientation analysis", "the cost driver analysis", should be added by" the performance appraisal of cost management", to form the closed loop. 提出战略成本管理的四个工具思想,在传统认为的价值链分析、战略定位分析、成本动因分析外,需要加上成本管理的绩效评价,形成闭环。
With the going deep of our country electric power system reform large adjusts will occur on the industrial chain of construction of electric power projects. Large changes will take place on the circumstance and orientation of market of electric power design corporations. 随着我国电力体制改革的不断深化,电力工程建设的产业链将发生较大的调整,电力设计单位的市场环境、市场定位都将发生较大的变化。
In recent years, chain operation has been the main orientation in the development of retail in China. 近年来,连锁经营已经成为我国零售业发展的主要方向。
In home market, the marketing channel of high quality vegetable can recur to supermarket, special counter, chain store etc. In international market, Chinese high quality vegetable industry can develop by leaps and bounds through the traditional mature market orientation and the rising blank market orientation. 在国内市场,优质蔬菜销售渠道最好借助于超市、专柜、连锁店等。在国际市场,通过传统成熟市场定位和新兴空白市场定位可以使我国优质蔬菜取得长足发展。
The starting point of the strategic cost management is the value chain analysis, as well as cost drive analysis and strategic orientation analysis. 其具有长期性、全局性、外向性、竞争性和动态性的特点。战略成本管理的起点是价值链分析,另外还需进行成本动因分析和战略定位分析。
Though stretching has little effect on either cyclization or oxidation reaction, it is conducive to maintain the chain orientation in fibers, and is helpful to suppress the growing of crystallites. 牵伸对环化和氧化反应几乎没有影响,在预氧化过程中主要起到维持纤维取向的作用。实验结果表明,牵伸还具有抑制晶粒长大的作用。