查询词典 properties

The physical properties of polymer, such as mechanics, electrology, and optical properties, are influenced directly by the crystal structure of polymer.

毕业学校：涉及隐私，隐去***毕业年份：涉及隐私，隐去***全文提供：本论文应版权问题不能提供全文。

Their chemical structures,optical properties and electroluminescence properties were concluded,the characteristics of different polythiophenes were discussed.

对它们的结构、光学性能、电致发光性能进行了归纳和总结，讨论了不同类聚噻吩的特点，对比了随取代基种类、位置及个数的不同其聚合物性能的优缺点，并对其研究和应用前景进行了展望。

Their photoluminescence and electroluminescence properties have been investigated thoroughly, and the relationships between molecular structure and light emission properties have been studied as well.

光致发光研究结果表明，所合成的杯芳烃类材料在固态和溶液中均有良好的荧光性质，并都有非常好的溶解性能和成膜性能。

However, the properties of biomacromolecule are different from inorganic and organic compound with smaller molecular weights, which include electrostatics property, more complicated shape, the instability of physical and chemical properties and so on. These make crystallization process of biomacromolecule more complex.

然而，生物大分子的许多特性不同于有机和无机的小分子，例如：静电学性质、较复杂的形状及物理化学不稳定性等等，这就使生物大分子的结晶过程变得较为复杂。

First, by using the properties of knots and the Jones polynomial, we research the relation between them, thereby involving in the projection diagram with n crossings, discuss the state S of the projection diagram L , through the properties of vertexgraph, Euler Formula, one studied the problem of the equal of the knots.

首先，我们利用纽结及琼斯多项式的性质研究了它们的关系，进而涉及了有n个交叉点的纽结投影图，对其投影图L的状态S进行讨论，并通过四岔地图，欧拉公式等性质，研究了纽结等价性问题。

In summary, this research was laid a better foundation to further study of the effects of the second ligands on the electroluminescence properties of europium complexes, and achieved OELD with excellent EL properties.

本研究为下一步开展第二配体的结构对铕配合物的电致发光性能的影响，获得性能优良的铕配合物电致发光器件打下了良好的基础。

Tantalum is an ideal material for hot cathode. It has a low electronic work function, high melting-point, low evaporativity, and good mechanical, high-temperature, chemical properties. Especially in a PCVD ambient for diamond film deposition, its surface is transformed into tantalum carbide which has a much higher melting-point, lower evaporativity and better properties of electron emission.

钽是一种理想的热阴极材料，它具有电子逸出功低、熔点高、蒸发率小、良好的机械性能、高温性能、化学稳定性等优异特点，尤其是在辉光放电PCVD制备金刚石膜的特殊气氛中形成的碳化钽表面层，具有比钽更高的熔点、更低的蒸发率和更好的热电子发射特性。

Zeolite positive ions have three properties: exchangeability; absorbability, molecular sieve. Due to these properties, zeolite is widely used in practice.

沸石的阳离子交换性、吸附性、分子筛这三种特性构成了沸石应用领域广泛的物性基础。

According to the Constitution and the Property Rights Law, in order to meet the demands of public interest, the state may expropriate collectively owned land, housing properties and other immovable properties owned by entities and individuals according to authorization and procedures prescribed by law.

按照《宪法》和《物权法》的规定，国家为了公共利益的需要，依照法律规定的权限和程序，可以征收集体所有的土地和单位、个人的房屋及其他不动产。

Using the data dealing method for the saturated solubility, thermodynamic properties of Fe-C-Cr melt were calculated and the temperature dependence of thermodynamic properties also obtained, and the thermodynamic analysis of de-carbonization with blowing oxygen was carried out while medium carbon and low carbon ferrochrome were smelted using high carbon ferrochrome with converter practice.

利用碳饱和溶解度数据处理方法，计算了Fe－C－Cr熔体的热力学性质，得到Cr对C的话度相互作用系数与温度的关系式，并分析了高碳铬铁转炉法吹炼中低碳铬铁时吹氧脱碳的热力学行为。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。