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They are:In the third chapter, the crystal structures of these new dca complexes are described anddiscussed in detail. Besides two mononuclear complexes, 1 and 2, complexes 3～15 arecoordination polymer with novel and interesting structural characteristics. 3, 6, 7, 8, 9 are 1Dpolymers, 4 and 5 are of 2D extending structure, while 10, 11, 12, 13, 14, 15, 16, 17 form thefirstly reported series heteronuclear dca coordination polymer, in which (except 10) differentbuilding blocks, with different metal ions in them, construct interesting architecture, like α-and β-type 〓 chains, ladder chain 〓, scaffold structure of 12, and "sandwich"layer structure in 15 and 16, etc..

这些配合物是：第三章中，我们详细描述讨论了这些新型的二氰胺配合物的晶体结构，除两个单核配合物1和2之外，其余十五个为配位聚合物并具有新颖和有趣的结构特征。3，6，7，8，9是一维配位聚合物，4和5则呈现二维扩展结构，而10，11，12，13，14，15，16，17属于首次报道的一系列的二氰胺异金属配位聚合物，其中(除10外)含有不同金属离子的构造&砌块&可构建出有趣的结构，如α-和β-型〓链，梯形链〓，12中的脚手架结构，以及15和16中的&三明治&层状结构等。

In nowadays, IPNs technology has widely applied in engineering and functional polymer materials . However, up to the present, the hydrophilicity or hydrophobicity of the polymer networks composed the IPNs is mostly homologic.

但是，到目前为止，在见诸文献报道的互穿聚合物中，组成IPN的聚合物网络的亲水性或疏水性是相同或相近，有关由疏水-亲油交联聚合物和亲水性交联聚合物组成IPN的研究报道还很少。

The swelling ratio of the semi-IPN polymer as function of temperature and pH value. A transition temperature of approximately 33.6℃ is obtained. Under the pH value of solution is up to 7 or more, the polymer is more hydrophile.

实验结果得知，在温度敏感性质方面，此semi-IPN水胶在水溶液中随著温度上升，於到达临界温度时会产生一不连续的体积变化，以DSC量测得此温度约在33.6℃左右。

Experiments are conducted on the effect of different types and different molecular structures of polymers on HPAM removal existed in solution or sewage. It is found out that only cationic polymer has a better removal effect of HPAM among the non-ion, amphoteric ion and hydrophobical cation polymers, especially the DMDAAC cationic polymer has an optimal result. The removal capacity to HPAM can be further improved by using appropriate molecular weight and cationic capacity and gas floatation technique.

试验研究了不同类别及分子结构的聚合物对溶液或污水中HPAM的去除效果，发现非离子、两性离子、疏水改性阳离子聚合物对HPAM无去除作用，只有阳离子聚合物去除效果较好，其中尤以DMDAAC系列阳离子聚合物效果最优，而适当的分子量和阳离子化度以及气浮技术均可以进一步提高其对HPAM的去除率。

In the aggregation process of polymer chains, when the time scale for the chain impenetration is far shorter than that for the chain collision, the polymer chains will aggregate to form spherical clusters.

对于高分子单链的聚集而言，当链贯穿的时间尺度远小于链碰撞的时间尺度时，链在聚集时就会相互缠结形成球形的聚集体。

Fixation of direct dyes with silica gel ;2. Taking advantage of proof salt and high hydrophilic property of the silica gel and the carboxymethyl cellulose inarch polysalt of the super water-absorbent resin recombination,this paper made use of the water-absorbent composite form the inorganic polymer, sequentially advanced water-absorbent velocity and capacity of polymer water-absorbent resin in the brine.

利用具有良好耐盐和高亲水性能的硅凝胶与羧甲基纤维素接枝聚丙烯酸盐的高吸水树脂进行复合，制备出无机高分子的硅凝胶-羧甲基纤维素接枝聚丙烯酸盐耐盐高吸水复合材料，从而提高了高分子吸水树脂在盐水中的吸收能力及吸收速度，研究了复合材料的吸盐水性能，通过扫描电子显微镜观察了复合材料表面的微观结构，初步探讨了硅凝胶-羧甲基纤维素接枝聚丙烯酸盐耐盐高吸水复合材料的吸盐水机理。

On the other hand, if the polymer chains are linked together at numerous points, the polymer is one large three-dimensional molecule, infusible and insoluble .

另一方面，如果这些聚合物链在许多的结点处交联在一起，这样的聚合物就是一个巨大的三维分子，是不可熔化及不可溶解的。

Now the water as solvent adhesives, innoxious, nuisanceless, fire, but this is limited to ofmaize host materials can distribute a wide range of polymer resins, and polymer-coated plastic film, equipment, and so on are demanding, stability of less than ideal.

现已开发出以水为溶剂的粘合剂，其无毒、无公害、不燃烧，但这种粘合剂主体材料只限于能在水中分散的各类高分子树脂，而且对塑料薄膜、覆膜设备等均要求较高，粘合性能的稳定性不太理想。

The results show that the polymer determines the electricity conducting of coal filled polymer composites. The coal filled PP composites is an insulating material, and be independent of coal type, its direct current resistivity is above 10〓Ω·cm. The resistivity drops with the content of coal when using anthracite, but it is also above 10〓Ω·cm, and the surface modification of coal, especially alkylated, resumes the insulance of composites.

X射线衍射测试表明即使在高变质程度下煤中的石墨晶区含量仍较低，煤填充聚合物复合材料电性能主要由基体材料性能决定，通过动电容静电计对煤填充聚丙烯复合材料直流电导性研究表明，煤填充聚丙烯复合材料是绝缘材料，其绝缘电阻在10〓Ω·cm以上，在高含量情况下，仍能保持良好的绝缘性，而与煤种无关。

Only when the polymer disperses in asphalt and reaches the Phase inversive concentration can the polymer form the continuous Phase.

聚合物形成连续相的必要且充分条件是聚合物在沥青中分散并达到相转换浓度。

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。