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The finite element method was combined with homogenization theory based on asymptotic expansion for predicting effective properties of crystal polymer nanocomposites, double nanoscopic level homogenizations and one microscopic homogenization were used.

利用数学上的渐近均匀化理论，结合有限元方法，经二次纳观层次的均匀化和一次细观层次的均匀化，预测了聚合物基纳米复合材料的有效性能。

The diameter of nano-particle is small and its surface energy is high. Atomic valence bond of particle surface is not saturation and surface atoms have extremely physical and chemical activity. So, nano-particle is apt to agglomerate to make difficult to bring its excellent properties to completely play and to modify polymer.

纳米粒子粒径小，表面能大，且粒子表面的原子价健处于不饱和状态，表面原子有极大的物理与化学活性，因此纳米粒子非常易于团聚和吸附，而使得其拥有的性能难以充分发挥，从而失去应有的对高分子材料的改性作用。

Transition metal coordinate polymer researchHas summarized the transition metallic element chemical fundamentals, including the atomic radius, the physical property, the chemical activity and the stable oxidation state change rule, forms the preparation the tendency.

过渡金属配位聚合物研究概况简述了过渡金属元素化学基础，包括原子半径，物理性质，化学活性及稳定氧化态变化规律，形成配合物的倾向。

For the thermo-optic effect of polymer, MMI optical attenuator can achieve the objective of variable.

基于聚合物的热光效应，多模干涉衰减器可达到光可变的目的。

In this paper, a polymer waveguide type variable optical attenuator fabricated by molding glass technology is proposed.

在本论文中，我们提出了一个以模造玻璃技术来制作高分子热光式光波导型可变光衰减器。

The compound electrical conductive adhensive was usually made by filling electric conductive particles in the polymer,the electrical conductive particles are aurum,silver, copper, nickel metallic particles etc.

最为常用的是非导电聚合物中填充导电粒子制成复合导电胶，其导电填料主要采用金、银、铜、镍等金属导电粉末。

With the development of research in polymer containing azobenzene side chain, these difficulties will be overcome.

不过，随着含偶氮苯光学活性侧基聚合物研究的不断深入，这些问题与矛盾将有待得到解决。

A new type of optical storing material, the film sample of azobenzene disperse red polymer is measured by using the single beam Z-scan technique.

采用单光束Z扫描技术对新型光学存储材料偶氮分散红聚合物的薄膜样品进行了测量。

A In this research, the barrier layer of methane plasma was first used in the polymer surface flame retardancy.

本研究首次将炭阻挡层的概念用于聚合物表面阻燃的研究中，以期获得阻燃效果。

The supporting substrate can be comprised of an organic polymer template.

所述负载型基材可以由有机聚合物模板组成。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。