火成岩和变质岩比较致密,通常是结晶性的,颗粒之间很少有空隙。
Igneous and metamorphic rocks are more compact, commonly crystalline, and rarely contain spaces between grains.
结晶性的塑料受拉伸时,晶体会排列整齐,强度因此增加。
When crystallIne film is stretched, crystals will align themselves In the stretch direction, IncreasIng the film strength.
合成了系列水性聚氨酯分散液,就分子链软段中亲水性链段聚乙二醇(PEG)含量对聚氨酯涂膜结晶性的影响进行了探讨。
A series of water - borne polyurethanes were synthesized, and the effect of PEG content in soft - segment on the crystallization of their cast films was studied.
制备出的粒子具有结晶性好,粒径均匀,分布窄的优点。
The particles synthesized by this method have good crystalline character, narrow size distribution.
结果表明,该聚合物有较好的结晶性和良好的热稳定性。
The result show that the polymers are crystalline and high thermly stability.
实验结果表明,等离子体辅助对薄膜的结晶性、厚度和成分等方面有显著的影响。
The results indicate that plasmas have an obvious influence on many aspects such as crystallization and thickness.
盐酸林可霉素是一种白色或几乎白色结晶性粉末,是无味或有微弱的气味。
Lincomycin hydrochloride is a white or practically white, crystalline powder and is odorless or has a faint odor.
为白色或几乎白色的结晶性粉末;无臭,味苦。本品在乙醇中溶解,在水中微溶。
It's a white or almost white microcrystalline powder, odorless, bitter taste, sparingly soluble in water and soluble in alcohol.
从传热学基本原理出发,推导出结晶性平板状注塑制品冷却时间的几种计算方法。
Several methods to determine the cooling time of injection molded slabs of crystalline plastics are discussed based on the theory of heat transfer.
DSC和偏光显微镜测定表明,它们是球晶较大的结晶性高聚物。
The products were characterized by IR, DSC as well as PLM and found that they were crystalline with large size spherulites.
通过调节聚氨酯合成配方组成及其比例,制备了具有结晶性软段的聚氨酯涂层剂。
A polyurethane coating agent with crystalline soft segment was synthesized through the adjustment of polyurethane composition and proportionality.
乙二胺四乙酸二钠,是白色结晶性颗粒或粉末的螯合剂,在染料、食品、药品等工业中有重要用途。
EDTA-2Na is a chelating agent as white crystalline granular or powder. It has important applications in dyestuff food, medicine industry.
利用广角x -射线衍射仪和单纤维电子强力仪对聚酯醚液晶弹性体及其纤维的结晶性和力学性能进行了研究。
Crystallinity and mechanical properties of poly (ester-ether) liquid crystalline elastomer and their fibers were investigated by WAXDand Single fiber Electronic Tensile Strength Tester.
通过选择适宜的溶剂和采用合理的工艺,解决了酞菁蓝颜料在溶剂中结晶性和分散后絮凝问题,研制出酞菁蓝外用硝基磁漆。
The problem of crystallinity and flocculation after dispersion of phthalocyanine blue pigment in solvents has been solved by using proper solvents and optimum technology.
结晶性聚合物在SLS成形过程中存在较大的收缩变形,工艺较难控制,但此类材料韧性和强度很好,因此其SLS制造有巨大的发展潜力。
It is difficult to sinter part of crystalline polymer material by SLS for large deformation of crystalline material shrinking in the process.
利用红外光谱和元素分析表征复合物结构,考察复合物的结晶性、吸湿性及压片后的崩解性。
The complexes were characterized by FTIR and element analyse, and the crystallization, moisture-absorption ability and disintegration after pressing to tablet were also investigated.
结晶性树脂如PP有白色的半透外观,这是由于存在有序和无序相区的混合物,它们对光的折射是不同的。
A crystalline resin like pp has a white semi-opaque appearance due to the mixture of ordered and disordered domains, which bend light differently.
结果表明,分子链刚性越大其结晶性和球晶的完善性越高。
Results indicate that the crystallinity of materials increases with increasing the molecular chain rigidity.
利用红外光谱和元素分析表征复合物结构,考察复合物的结晶性、吸湿性及压片后的崩解性。
The complexes were characterized by FTIR and element analysis, and their crystallization, moisture-absorption and disintegration were also investigated.
产品在稳定性、含量、澄清度、色级、结晶性、比容、聚合物、均一性等方面具有鲜明的质量优势。
The products have distinct quality advantages in stability, content, clarifying degree, color grade, crystallization, specific volume, polymer, unity, etc.
XRD测试表明复合材料的结晶性提高,掺入的经过表面改性的纳米银粒子与基体材料有良好的界面相容性。
XRD examinations revealed that Composite materials have better crystallization performance and nanometer silver particles modified had excellent interface compatibilities with polycarbonate.
讨论了偏氯乙烯共聚物组成和结晶性等对其共聚物特性的影响,介绍了胶乳性能的改善方法。
Vinylidene chloride polymer resin composition and crystallinity influence on the copolymer characteristics were discussed, improving methods of latex performance were introduced.
另外,结晶性树脂复合体为使该结晶性树脂固化物与填充材料或基材复合而得到的复合体。
Also specifically disclosed is a crystalline resin composite body which is obtained by combining such a crystalline resin cured product with a filler or a base material.
结晶性塑料在注塑过程中其大分子的取向与结晶程度对制品的结构、性能有明显的影响,而取向和结晶都与注塑过程的参数有关。
The influence of the technical parameter in the injection molding on the melting, orienting and crystallizing of the crystalline plastics is also discussed.
结果显示,在室温条件下这种制备好的磁纳米颗粒具有单分散性、高结晶性和超顺磁性。
The results show that as-prepared magnetite nanoparticles are monodisperse, highly crystalline and superparamagnetic at room temperature.
但由于PP的高结晶性,熔体强度低,其发泡成型较为困难。
Nevertheless foaming processing of PP is very difficult because of its high crystallinity and poor melt strength.
采用场发射环境扫描电子显微镜和差示扫描量热仪研究了复合材料的分散性和结晶性能。
The dispersity and crystallization properties of composites were studied by SEM and DSC. The results showed that the modified MWNTs had better dispersity in the composite than the unmodified one.
采用场发射环境扫描电子显微镜和差示扫描量热仪研究了复合材料的分散性和结晶性能。
The dispersity and crystallization properties of composites were studied by SEM and DSC. The results showed that the modified MWNTs had better dispersity in the composite than the unmodified one.
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