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- Pore volume of porous packing 多孔填充剂的孔体积
- Through SEM the powder can be identified to porous structure, with specific surface areas of about 11.6m2/g, total pore volume of 0.034cc/g and average pore diameter of 1 1 .9nm by BET method. 通过扫描电子显微镜(SEM)观察其形貌为多孔质，BET(N_2吸附)法测定比表面积为11.;6m~2/g，平均孔容量0
- In addition,the use of the oxalic acid as the catalyzer resulted in the decrease of pore volume of t... 而对于草酸,它的使用使得沸石的微孔骨架被部分破坏,从而使制备得到的多孔炭的微孔容积减小。
- The results show that PSW can increase pore volume of coal and can enhance permeability of coalbed methane (CBM) in coal. 结果表明 ,功率声波能够增加煤的孔隙体积 ,提高甲烷在煤层中的渗透率 ;
- BET specific surface area,pore diameter and pore volume of the synthesized molecular sieves were 197?m~2/g,about 4.80?nm and 0.23?cm~3/g,respectively. 合成的介孔氧化锆分子筛在450℃焙烧后;其BET比表面积达到197 m2/g;孔分布集中在4.;80 nm左右;孔体积为0
- Nitrogen adsorption isotherm(77K) was used to measure the BET surfacearea,pore surface and pore volume of four pulverized coals from pyrolysis process. 用氮气等温吸附（77K）方法测量了四种不同煤粉在热分解过程中的BET比表面积和孔隙结构。
- The pore volume of coke decreases with its strength index improved obviously, and the aryl organic compound in tar increased with alkene decreased. 焦炭的孔体积减少，强度指标明显改善；焦油中芳香烃含量增加，烯烃含量减少；
- The volume of this container is 20 cubic meters. 这个集装箱的体积是20立方米。
- The volume of trade with Japan has increased. 与日本的贸易额增加了。
- The volume of this container is 1000 cubic feet. 该容器的容积是一千立方英尺。
- The former has more total pore volume of micro and middle pores, especially of middle pores.The adsorbility is comparable with that of imported products while an additional activating agent is used. 其微孔、中孔容积之和比煤质、果壳炭高,特别是中孔容积值明显增高;
- Influencing factors of inaccessible pore volume of polymer flooding 聚合物不可入孔隙体积影响因素研究
- The volume of business with Japan has increased. 与日本的贸易额增加了。
- The second volume of the series treats of social changes between the wars. 丛书的第二卷论述了两次大战之间的社会变化。
- Study on Inaccessible Pore Volume of Polymer Flooding in Well La 8-182 喇8-182井区聚合物驱不可及孔隙体积研究
- Every day the chimneys of factories pour a large volume of smoke to the air to pollute it. 工厂的烟囱每天把大量的烟雾排放到空气中去，造成空气污染。
- Experimental procedure for determining pore size distribution of porous materials by bubbling test is described. 本文描述了气泡法测量多孔材料孔径分布的实验方法和数据处理。
- The volume of trade has receded. 贸易额已降低。
- Volumes of black smoke poured fromthe chimney. 烟囱里冒出来团团黑烟。
- The interface layer was fabricated by coating a polystyrene film on the pore surface of porous aluminum using a sol-gel technology. 内耗测量表明,引入该界面层以后,多孔铝的阻尼能力有了非常显著的提高,甚至有了量级的变化。
