查询词典 surface area

It is indicated that BET specific surface area is most significant influenced by reaction temperature, and the sequence of influence level are concentration of sodium silicate, cocurrent time and concentration of vitriol.

实验结果表明，反应温度对沉淀二氧化硅的BET比表面积的影响最大，其次是硅酸钠浓度、并流时间和硫酸浓度。

Mordenite has a significant effect on the activity of catalyst, results of test showed: with soluble glass as main feedstock and addition of crystal precursor, thecrystalization time can be reduced, and the synthesized mordenite has higher surface area and structure of small crystal particulate and big pore diameter. Through ion exchange with ammonium and acid, the synthesized mordenite is suitable to prepare isomerization catalyst.

丝光沸石对催化剂活性有较大影响，试验结果表明：以水玻璃为主要原料，加入晶种可缩短晶化时间，合成的丝光沸石具有较高的比表面积及小晶粒大孔径结构，经铵交换及酸交换后适于制备异构化催化剂。

Effect of pretreated by K_2Cr_2O_7 solution and activated on specific surface area of carbon fiber

由于制备条件的不同，固体与气相接触的表面大小可有很大差异。

This solvation model is based on atom-weighted solvent accessible surface area .

采用该模型，可以根据原子类型和原子表面，快速而准确地预测分子的水合自由能。

Specific surface area and pore size distribution of fly ash-lime sorbent prepared under different conditions were measured, and their macro-structural characteristics were analyzed.

测定了不同条件下制备的飞灰／石灰脱硫剂的比表面积、孔径及其分布，并分析了其宏观结构特点。

The density, the specific surface area, porosity and particle diameter of hydrophobic SiO2 aerogels range from 77 to 200 kgm^(-3), 500 to 750 m^2g^(-1) and 88% to 93% and 50 to 200 nm, respectively.

结果表明，所制备的疏水SiO2气凝胶的密度、比表面积和孔隙率分别为77~200kgm^(-3)，500～750平方公尺g^(-1)和85%~95%，其颗粒尺寸为50~200nm。

These physicochemical data of above experiments, such as bulking density, specific surface area and pore volume are determined.

实验完成后，对这几种干燥实验的样品，分别进行了主要物化性能，如堆积密度，比表面积和孔容积的测定。

Then the samples obtained were determined by bulk density, specific surface area, pore volume, particle size and TEM.

制备的纳米二氧化硅样品进行了堆积密度、比表面积、孔容积和粒度以及TEM的测定。

The increased specific surface area of tables might speed up the release velocity of drugs.

随着片剂的比表面积的增加，药物释放度略有加快。

It is like the movable spoiler on a 911, but this one extends upwards and out—increasing its surface area.

它像动产扰流的911 ，但是这一个向上延伸出越来越大的表面积。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。