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Synthesis, Crystal Structure and Fluorescence Property of a 1D Chain Europium Coordination Polymer with 2, 4-dichlorobenzoic Acid

并列篇名铕与2， 4-二氯苯甲酸一维链状配位聚合物的合成，晶体结构和发光性质

To examinate the thermal properties by TGA、DSC and figure out the maximum decompose temperature which survey the range of liquid crystal temperature. We synthesize conjugated polymer successfully and these emitted blue fluorescence. Hope this experiments will supply well-contribution in field of organic light-emitting diodes.

以TGA、DSC测定其热性质，并了解到由TGA的5%热重损失温度再进行测出液晶温度范围，我们成功的合成出具有良好的加工性的共轭性分子，发光性质都出现在蓝光领域，愿在有机发光二极体的领域上有重大的贡献。

From these researches, zein, as a polymer pharmaceutical excipient material, will have an inestimable potential prospect in applications.

这充分展示了玉米醇溶蛋白作为高分子药物辅料中具有良好的应用前景。

So it can be deduced that modified zein can be applied in pharmaceutical industry as the same polymer pharmaceutical excipient as EC.

因此zein膜有可能与EC膜一样可以作为高分子药物辅料应用于药物领域。

The third stage was a sharp exothermic process, which resulted from the decomposition of the polymer.

第三阶段表现为一尖锐的放热峰，其为聚合物的二次分解所致。

In the fiber cladding and core, the optical fields are represented by the sum of the Bessel and modified Bessel functions, respectively. In the polymer and metal, the optical fields are written to the sum of the exponential functions.

针对热极化光纤的特点，本论文完成了以下理论分析和实验工作： 1、首次利用圆波导模型和标量近似理论对具有复杂几何结构的极化D型光纤的传输特性进行了理论分析。

The process affecting the polymer morphology, such as the kind and amount of dispersant, the amount of functional monomer, the Cu2+ concentration and the composition of external aqueous phase, were investigated in detail.

并对影响微球形态的工艺条件，如外水相中分散剂的种类、用量、功能单体的用量、内水相中金属离子的浓度、外水相的整体组成等进行了详细的研究。

Single screw extruder is often used for polymer mixing, the effect of which is critical to the quality of the final product.

单螺杆挤出机经常被用于聚合物的混炼加工过程，对被加工的制品的质量有很大的决定作用。

Due to the short residence time of the polymer in the extruder, quick material changes are possible.

由于在聚合物挤出机停留时间短，快重大改变是可能的。

Single Screw Extrusion is one of the most important technologies in polymer processing.

单螺杆挤出是聚合物加工的最重要的技术之一。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。