这是因为乙炔黑的粒度比石墨小，比表面积相对更大，能很好地分散在活性物质之间。
It is because that the particle size of acetylene black is smaller than that of graphite, it is easy to disperse well among active material.
干细胞数量翻番就意味着，表面积大的肠道比表面积小的肠道更容易癌变，皮肤基底细胞癌比黑色素瘤更多发。
Stem-cell turnover means, for example, that tumours of the large intestine are commoner than those of the small one, while basal-cell carcinomas in the skin are commoner than melanomas.
石油焦的比气化反应速率与有效比表面积有着较好的线性关系；
There is a good linear relation between the specific gasification rate and the specific surface area.
石油焦的比气化反应速率与孔隙结构有着紧密的关系，比气化反应速率和有效比表面积之间有着较好的线性关系。
The reactivity has a close relationship with pore structure. There is a good linear relation between the specific gasification rate and the effective specific surface area.
前言：自然界广泛存在的植物纤维的形态具有长径比大， 比强度高， 比表面积大等优点。
The configurations of vegetable fibers that exist widely in the nature have many advantages: great length-diameter ratio, high specific strength, large specific area etc.
考察了活化温度对活性炭电极比电容量的影响，研究了活性炭材料的比表面积和孔结构与活性炭电极的充放电性能之间的关系，并对活性碳电极进行了电化学表征。
The influences of the mass ratio of KOH to petroleum coke, microwave radiation power and time on the pore size distribution of the activated carbon and the specific capacitance of EDLC were studied.
对于优化粉煤灰，用透气法测定其比表面积比用筛析法测定的细度，更适宜于表征粉煤灰的品质。
For optimized fly ashes, specific surface value determined by air permeability method is more desirable than fineness value by sieve analys...
对于优化粉煤灰，用透气法测定其比表面积比用筛析法测定的细度，更适宜于表征粉煤灰的品质。
For optimized fly ashes, specific surface value determined by air permeability method is more desirable than fineness value by sieve analys...
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