查询词典 surface area

However, when using this method, the interlamellar region is easily stuffed with the metal oxides, leading to a dramatical decrease in surface area and pore volume.

但迄今为止此方面的研究并不多见，主要原因是在金属负载过程中容易堵塞层柱材料的孔道。

The fibrillar structure of acrylosilane isrestricted to the surface area.

而硅烷的条状或层状结构也只出现在接近表层处。

The principle of preparation for white carbon black is described, the influence of the concentration of fluosilicic acid, the dripping velocity of ammonia water, the reaction temperature and the curing time on the specific surface area of white carbon black are studied.

论述了白炭黑的制备原理，研究了氟硅酸浓度，氨水滴加速率，反应温度，陈化时间对白炭黑比表面积的影响。

CaO,SO3 in the clinker and the granularity,specific surface area,granulometric grading,admixture,plaster of cement,these factors will all effect the ISO cement strength,so we have a systemic and optimizing subject.

CaO、SO_3微量组分，煅烧温度，以及水泥制备中的细度、比表面积、颗粒级配、混合材、石膏等对水泥ISO强度都有影响，因此这是一个系统的优化的课题。

The results show that the sample possesses two-dimensional (2-D) hexagonally ordered mesoporous structure, and the pore volume of the sample is 1.88 cm3/g, the specific surface area is 1 394 m2/g; it possesses mesoporous structure and narrow pore size distribution, the average pore size is 3.4 nm. The supercapacitor has good electrochemical performance, the specific capacitance is 95 F/g at a charge/discharge current density of 500 mA/g after 10 000 cycles, and specific capacitance fluctuates between -4% and 4%.

结果表明：样品孔结构呈二维六角有序分布；该样品的孔体积为1.88 cm3/g，比表面积为1 394 m2/g，具有典型的中孔结构和集中的中孔分布，它的最可几孔径为3.4 nm；制备的中孔炭作电极材料组装的超级电容器有良好的电化学性能，在500 mA/g的充放电电流密度下，循环10 000次的平均比电容高达95 F/g，比容量波动范围仅为-4%~4%。

At weeks 8, 16, aortae were harvested for histomorphological study as well as plaque surface area and intimal thickness determination.

在此基础上，后8周L-Arg组与安慰剂组停喂胆固醇和油脂，饮水补充2.25％L-精氨酸，后者饮自来水。

When the plants are milled into nano-size, the particles will have a large specific surface area with high energy and much electric load, and their hydrophily, are apt to obsorb water and pelletized.

植物粉碎到纳米尺寸，其比表面积很大，表面能很高，表面电荷很多，加之其中大多为亲水性物质，极易吸水产生团聚，而保健品，食品大多倾向做成植物饮料，团聚的纳米植物粉体用水冲时很难分散，易产生沉淀，影响感观效果

Hydrotalcite and hydrotalcite-like materials have good heat stability and large specific surface area, and can be used as catalysts and catalyst carriers.

水滑石及类水滑石材料具有很好的热稳定性和较大的比表面积，可以作为催化剂或催化剂载体。

The results show that the surface area and hydrous quantity of precipitated silica and content of hydroxy silicone oil have important effects on the tensile performance and compress stress-strain curve of silicone rubber-foams.

结果表明：沉淀法的SiO2比表面积和含水率及羟基矽油的用量对矽橡胶泡沫的拉伸性能和压缩应力应变性能都有明显的影响。

GDDs differ in design, material, plate surface area and shape and their provision with a flow control mechanism for protection from early postoperative hypotony.

各引流装置在设计、材料、引流盘的面积和形状及有无阀门或限流器上存在差异。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。