以AOT改性氧化镁可使氧化镁表面与AOT发生化学键合,从而可得到分散性好、更加稳定,粒度更均匀的纳米氧化镁颗粒。
Modifying the magnesia with AOT, can make the surface of magnesia connect with AOT by chemical bond, obtaining more stably and equally nanomagnesia particles.
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.
重点讨论了热喷雾化工艺参数对热喷铜锌粉末的粒度与颗粒表面性质的影响;
The TA parameters that influenced the particle's size and the powder's surface properties were emphatically discussed.
一层组成的颗粒粒度组成的字符和符号传播,对外部表面的上缘,用来作为识别标记。
A layer composed of the particle-size composition of characters and symbols is spread on the external surface of the upper margin, used as identified markers.
论述了羰基镍粉末的颗粒形状和表面状态随粒度大小的变化规律。
This paper discussed the variation in the shape and surface state of the carbonyl nickel powder with particulate size.
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.
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.
研究了泡沫聚苯乙烯粒径、泡沫颗粒的粒度级配、成型发泡模具对EPS模表面粗糙度的影响。
The effects of the grain size and grain gradation of styrofoam particles as well as the expendable polystyrene(EPS)forming tools on the surface roughness of EPS patterns were studied in the paper.
其表面花纹的大小由表面玻璃颗粒度所决定。
The size of veins on the surface depends on the granularity of glass powder on the surface.
采用高能机械球磨法制备了金属铁、钨微粉,分析了铁、钨粉末产品的粒度分布特性、比表面积变化情况及颗粒形貌。
The powder of iron and tungsten are prepared by using high energy mechanical ball mill. The size distribution, specific surface area and grain shape of iron and tungsten powder are analysised.
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.
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.
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