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spher·u·lite 英ˈsfɪəjəˌlaɪt, -əˌlaɪt, ˈsfer-美ˈsfɪrjəˌlaɪt, -əˌlaɪt, ˈsfɛr-AHDsfîrʹyə-līt', -ə-līt', sfĕrʹ- BNC⁹⁷²³³⁺⁷ 基本例句 n.球粒晶体球粒形容词spherulitic As is known to all, slices of polymer crystals crystal is a basic form, made of polymer ontology crystallization of the most common spherulite get fact is formed from the accumulation of tablet chip. 众所周知,片晶是高分子晶体的一种基本形态,由高分子本体结晶得到的最为常见的球晶事实上是片晶堆积而成的。51zdw In the uniaxial orientation, the i PP spherulite, the lamella, and the molecular chain were subject to deformation in response to the imparted stress. 单向拉伸过程中,为响应所施加的应力, i PP晶体内部的球晶、晶片、分子链等不同层次的结构均会产生相应形变。 cnki It was observed from the POM that HSPS had great effect on the crystalline form of PA1010 in the blends, causing the spherulite of PA1010 smaller and less perfect. 偏光显微镜结果表明, HSPS的加入对共混物中 PA1010的结晶形态有明显影响,使 PA1010球晶细化且不完善。 cnki POM showed that the spherulite size of PA66 was larger than that in neat case and that the spherulites became gradually irregular with increasing TLCP content. 共混物球晶尺寸明显大于 PA66,并且随 TLCP含量增加 PA66的球晶变得越来越不完善。 cnki The causes for the formation of ring spherulite were explained. 并就环状条纹球晶的形成机理提出见解。 cnki The small size of spherulite was formed in modified nanocomposites. 改性复合材料的球晶明显变小。 cnki The HDPE was drawn in the die, its morphology is changed from spherulite structure of original material to fibrillar structure. HDPE经口模拉伸,形态由初始材料的微球状结构转变为纤维结构。 cnki The methods of decreasing spherulite size of polypropylene, such as adding nucleating agents, blending with other polymers and temperature control were introduced. 介绍了对聚丙烯进行结晶细化改性的方法,如加成核剂、与高分子材料共混以及控制温度等。 chemyq The spherulite morphology and mechanics behaviors of homo- and co- polypropyleneare studied. 研究了均聚和共聚聚丙烯的球晶形态及其与力学特性的依赖关系。 cnki A large number of microbes can mediate the formation of carbonate spherulite. 不少微生物都具有形成球状碳酸盐矿物的能力。 geology.nju.edu.cn It ones to the conclusions that the crystallization induction period and spherulite appearance time of PTT are approximate to PBT but different from PET. 实验得到的结果是: PTT的结晶诱导期和球晶出现时间与 PBT接近,但与 PET相差较大; cnki Results show that the introduce of SBS could decrease the degree of crystallization of PP component in the poly blend and prevent its spherulite formation. 结果表明, SBS的混入可以降低聚丙烯的结晶程度和阻碍球晶的形成,因而有利于提高聚丙烯塑料的抗冲击性能。 cnki Tailing the process of carbonate spherulite formation is the key to understand the mechanism. 对形成过程的动态跟踪研究是了解球状碳酸盐矿物形成机理的关键。 geology.nju.edu.cn Thus it can be seen that a little difference between the molecular constructions of them exerts a tremendous influence on the spherulite morphology. 可以看出,二者分子结构的少许差别,对球晶的形态有很大影响。 cnki |