分子运动
- 网络molecular motion
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~(13)C核磁共振研究聚苯乙烯及苯乙烯-二甲基硅氧烷嵌段共聚物的分子运动
Investigation of the molecular motion of polystyrene & STYRENE-DIMETHYLSILOXANE block copolymers by ~ ( 13 ) c NMR spectroscopy
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结晶PET驻极体的分子运动与陷阱性质
Molecular motion and trap properties of crystallized poly ( ethylene terephthalate ) electrets
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用CP/MAS~(13)cNMR研究壳聚糖的分子运动
Study on molecular motion of chitosan using a cp / mas solid ~ ( 13 ) c NMR
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基于OpenGL的微观分子运动三维实时动画仿真系统设计和实现方法
An Approach to 3D Animated Simulation System of Molecular Movement on OpenGL
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丙烯酰胺-丙烯酸交联共聚凝胶结构与分子运动的~1HNMR自旋晶格弛豫研究
~ 1h NMR spin-lattice relaxation studies on the structure and dynamics of aam-aac copolymer hydrogels
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高分辨固体NMR研究不饱和聚酯/聚乙二醇-聚丙二醇-聚乙二醇三嵌段共聚物共混体系的相容性及局域分子运动
High-resolution solid-state NMR studies on the miscibility and dynamics in unsaturated polyester / peo-ppo-peo triblock copolymer thermoset blend
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PU/PMMAIPN的分子运动与交联密度的研究
A study on molecular motion and interpenetrating extent of pu / pmma IPN
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采用间歇加力试验法研究非晶聚合物材料PMMA的分子运动-温度关系。
The Interval load Method was adopted to study the relation between the molecular motion of amorphous PMMA and temperature .
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气液态分子运动的Hurst指数及相图研究
Investigation of Hurst exponent and phase pattern of molecular motion in liquid and vapor state
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CRO是一种元启发式算法,它通过模拟化学反应中分子运动这种自然现象得到。
CRO is ameta-heuristic algorithm by simulating chemical reactions in molecular motion .
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以PET/纳米TiO2复合材料为对象,采用TMA、DMTA等手段,从分子运动的角度对该复合体系的松弛行为进行了研究。
The relaxation behavior of PET and PET / nano-TiO_2 was investigated by means of TMA and DMTA .
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饱和液相分子运动的Hurst指数并不随温度单调上升,存在一个极小值。
Hurst exponent of molecular motion in saturated liquid phase has a minimum in the certain temperature scope .
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进行了PC和PMMA的低应变率单轴压缩实验,分析和讨论了这两种无定形聚合物力学行为的应变率依赖性以及不同应变率下的分子运动。
A series of uniaxial compressive experiments for PC and PMMA specimens are implemented . The strain rate dependence of mechanical behavior and molecular motions at various strain rates are analyzed and discussed .
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分子运动仿真是计算机辅助药物设计(CADD)的重要研究内容之一。
Molecular kinetic simulation is one of the important studies of computer aided drug design ( CADD ) .
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经过对分子运动轨迹数据的分析,计算出不同温度下的无定形模型的内聚能密度(CED),进而计算出溶解度参数.心排血量(CO);
The solubility parameters derived from the cohesive energy density ( CED ) of each amorphous cell system at different co-melting temperatures were calculated with the molecule modeling analysis module .
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MA-PPC的分子运动没有PPC那样对温度十分敏感,表现得比较稳定。
Molecule movement of MA-PPC is less sensitive than that of PPC and MA-PPC is more stable .
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电致发光(EL)是一种研究聚合物中陷阱特性、空间电荷的存贮和输运特性、聚合物的结构转变和分子运动的重要工具,现已获得广泛应用。
Electroluminescence ( EL ) has been widely used as a tool to study the trap character , the charge storage and transport , the structure transformation and molecular motion in insulating polymers .
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△S0,表明固/液界面上分子运动更为混乱.动力学研究表明,吸附过程受颗粒内扩散及其它扩散过程的共同控制。
The kinetic study shows that the adsorption process is under the control of intra-particle diffusion and other diffusions simultaneously .
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随着热处理时间延长,链间、链内的缠结浓度增加,同时链段的分子运动受到愈来愈大的阻碍,所以Tg不断移向高温、最后缓慢地接近本体的玻璃化转变温度。
As the number of inter-and intra-chain entanglements increases with annealing time , the molecular motion of segments is increasingly hindered . Therefore , Tg should shift to higher temperature , and finally , slowly approach the bulk Tg .
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本文研究了PVDF-PMMA共混体系的压电性及其分子运动。
This paper reports the piezoelectricity and molecular motion of PVDF-PMMA blends .
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通过构造一个随机试验模型,运用计算机数据方法模拟气体分子运动的实际物理过程,再次证实了气体分子的Maxwell速率分布的统计定律
Through constructing a random model of experiment , computer numerical method is applied to simulate the actual physical procedure of gaseous molecule movement , which proves that the statistical law of gaseous molecule Maxwell speed distributing is true
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结论DWI在反映肝VX2瘤内部水分子运动、发现与追踪病灶进展等方面有重要价值。
Conclusion DWI signal of VX-2 tumor has its characteristic and DWI has important value in reflecting the movement of water molecules , discovering the VX-2 tumor , and tracking its progress .
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对此提出了不同的解释,包括缠结浓度降低、表面层分子运动能力增强、和薄膜密度降低等。但有一些研究者提出Tg的降低与缠结浓度降低无关。
Different explanations were proposed for the Tg decrease , including a decrease in the entanglement , the enhanced mobility of surface layers , and a decrease in film density etc. However , some investigators proposed that the Tg depression is not related to entanglement reduction .
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42Hz~5MHz的介电松弛谱显示了两种不同晶型试样的分子运动特征。
Display The characteristic of chain movement of two forms was investigated using dielectric relaxation spectroscopy in the frequency range from 42 Hz to 5 MHz .
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纳米科技是20世纪80年代初迅速发展起来的新的前沿科研领域,它是指在0.1~100nm尺度空间内,研究电子、原子和分子运动规律及特性的高新技术学科。
Nanotechnology is a new research field that rapidly developed at the beginning of 1980 's. It 's a new technical subject that studies the movement regularity and character of electron , atom and molecule in the range of 0.1 ~ 100nm .
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格点Boltzmann方法是一种基于分子运动论的模拟粘性流动的数值方法,粒子平衡分布函数是这种方法中的重要物理量.本文利用Cbapman-Enskog展开求解粒子平衡分布函数。
The lattice Boltzmann method is a numerical scheme based on kinetic theory for modeling viscous flows . Particle equilibrium distribution functions are important physical quantities in the lattice Boltzmann method . In this paper , an approach of calculating the particle equilibrium distributions by Chapman-Enskog expansion is presented .
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指出由气体分子运动论所得到的判别壁面滑移的Knudsen准则对液体不适合,有必要对液体壁面边界问题作深入的理论和实验探讨。
It is pointed out in the paper that knudsen criterion got according to gas molecular movement to define " Surface Sliding " is not suitable for liquid , therefore it is necessary to do further theoretical and practical research about the bundary problem between solid surface and flowing liquid .
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它不仅拥有自己的熔点,而且它的化学位移和分子运动性不同于刚性正交晶相(LOCP)。
Such a third crystalline phase has not only the well-defined melting point of its own , but also has different molecular mobility and different chemical shift from the orthorhombic phase ( LOCP ) .
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高聚物热弹逆变现象的分子运动机理
Molecular motive mechanism of polymer ′ s thermo elastic inversion phenomenon
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含环氧基聚二甲基硅氧烷及其硫化过程的分子运动
Molecular Motion of Epoxy - Containing Polydimethylsiloxanes and Their Crosslinking Process