如果颗粒在液滴表面形成一层均匀的膜,且基本延伸到液滴的两极,那么合并会形成一个非球形的结构;
If the particles covered both drops with a uniform film, extending almost to the poles, the coalescence resulted in a non-spherical structure.
与正常大鼠的骨结构相比,骨质疏松模型大鼠中的无机矿物质颗粒的比内表面和体积百分数减小。
Comparing with normal rats' bone structure, the specific inner surface and the volume fraction of inorganic mineral's particles in osteoporotic rats reduced.
研究得出电气石纳米化过程中,颗粒的大小和其结构稳定性正相关,和其表面化学活性反相关的关系。
The research shows that the smaller the particle size is, the stronger the chemical mobility of the surface is, while the weaker the structural stability is.
应用分形几何理论,研究了不同条件下制备的黑稻壳颗粒的表面结构特征。
In this paper, the structure characteristics of particle surface of black rice husk produced under different conditions were studied by the fractal geometry.
本文根据现代河流的已知沉积微环境中的砂样分析,阐述了河北平原河流沉积物的粒度成分、形态和石英颗粒的表面结构特征。
By analysis of sand grain size in sediment microenvironment of modern rivers, the size and shape of grain and surface texture feature of quartz grain were described in this paper.
本文通过对广东和海南海岸沙丘砂石英颗粒的扫描电镜分析,认为其表面结构特征,既具有典型的风成环境特征。
Quartz grain surface textures in coastal dune sand which is mainly derived from beach sand have features characteristic of both typical aeolian environment and inheritable and reformable beach sand.
结果表明,云母颗粒表面形成了厚数十埃的等离子体聚乙烯膜,其化学结构与反应体系中无云母时得到的等离子体聚乙烯膜相同。
It shows that the mica particle is wrapped by a dozens-of-angstroms-thick film, the chemical structure of which is the same as that polymerized in the absence of mica.
用扫描电镜(sem)和X射线衍射(XRD)方法检测了复合膜的表面形貌、晶体显微结构和复合膜中金刚石颗粒的分布情况。
Scanning electron microscope (SEM) and X-ray diffraction (XRD) were used to measure the surface morphology, the crystal microstructure and the distribution of diamond grain in the film.
对于锰基钙钛矿结构氧化物颗粒系统,其颗粒表面和颗粒内部表现出不同的电、磁输运性质。
The surface and interior of the granule have different electronic and magnetic transport properties for manganese perovskite oxide granule system.
设计的一种气体保护填料迷宫组合密封结构可以解决粉体介质密封因粉体颗粒进入密封装置引起密封表面磨损导致密封失效问题。
A gas protection seal for powder was designed to solve the problem that powder into seal makes seal surface wore, which results in seal failure.
研究了大同煤的表面微观结构及颗粒粒度对表面微观结构的影响。
The surface area and pore structure of Datong coal and the influence of coal particle size on them were studied.
颜色是物质的重要物理性质,它与物质的结构、表面光滑度、颗粒大小及温度等因素有关。
The color is the important physical property of the material, the factors. Such as structure, smooth degree of surface, size of particle and temperature, etc. have something to do with it.
由于卤化银颗粒有特殊的光敏感性,使得对其表面精细结构的观察受到很大的限制。
The observation of the morphology of the silver halide crystal surface was limited because of the light sensitivity of silver halide grains.
通过对改性产品接触角测量和红外光谱分析,探讨了颗粒粒度、表面性质、晶体结构对填充橡胶性能的影响。
Through measures such as surface contact Angle method and infra-red spectrum, the effects of particle size, particle surface activity, particle shape, etc were studied.
有机离子交换剂的颗粒核心结构疏松,交换反应不但在颗粒表面,而且在颗粒内部同时进行,软化效果好。
Organic ion exchanger particle core structure is loose, exchange reaction not only in the particle surface, and within the particles simultaneously, softening effect is good.
但海砂的粒度比较粗,颗粒形状比较规则、结构比较致密、表面比较光滑、硬度和熔点都比较高,使它的用量受到一定限制。
But owing to its coarser grain, denser structure, smoother surface, higher hardness and melt point, so its proportioning rate was limited.
通过差热分析(TG)、光电子能谱(XPS)对片状铝粉表面结构进行分析,得出铝粉颗粒表面确实存在PMMA的包覆层且PM MA与铝粉颗粒是以化学键作用相结合。
Through the analysis on the surface structure by TG and XPS, it has been confirmed that the PMMA layer is presence and it formed chemical bond between the...
比较了对固体、粉末颗粒物孔结构测定的多种方法,介绍了表征颗粒孔结构和表面特征的主要参数。
Some methods used to research the pore structure of solid and particles were compared. Some parameters were introduced to describe the pore structure and the surface of the particles.
纳米氧化铈颗粒改变了锌涂层的表面组织形貌和晶体结构,从而提高了涂层的耐蚀性。
Ceria nanoparticles modify the surface morphology and crystal structure of the zinc matrix in correlation with the increase of corrosion resistance.
SEM分析表明,提铝残渣颗粒形貌完全不同于粉煤灰原灰形貌,且多为不规则玻璃体颗粒,表面粗糙不平、并呈多孔、疏松结构。
SEM analysis show that morphology of the residue was mostly anomalistic vitreous body that the surface was coarse, poriferous and of lax structure, and therefore it was different from fly ash.
使用本发明方法制备的碳掺杂五氧化二铌具有纳米片和纳米颗粒共存的结构,比表面积大。
The carbon doped niobium pentoxide prepared by the method possesses the co-existing structure of a nanometer flake and a nanometer particle, thereby the specific surface area is big.
采用普通干燥法制备得到的复合氧化物具有较低的孔体积和比表面积,颗粒间团聚较严重,但无“孤岛”状大颗粒,晶相为无定型结构。
But the CeO2-TiO2 mixed oxides prepared by conventional drying method show lower pore volume and surface area with serious aggregation, and amorphous phase compared to the corresponding aerogels.
通过元素分析、IR、UV、XRD、TEM、TG DTA、TPR等测试手段对其组成、结构、颗粒大小、热稳定性以及表面性能进行了表征。
Their general molecular formula were characterized with elemental analysis, ir, UV, XRD, TEM, TG-DTA and TPR techniques.
通过元素分析、IR、UV、XRD、TEM、TG DTA、TPR等测试手段对其组成、结构、颗粒大小、热稳定性以及表面性能进行了表征。
Their general molecular formula were characterized with elemental analysis, ir, UV, XRD, TEM, TG-DTA and TPR techniques.
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