Surface area concentration Csa is a new parameter for indicating the characteristics of debris flow.
表面积浓度c是一种新的表征泥石流体特性的参数。
The total carbon dioxide concentration increases from the surface layer to the bottom layer, and from the shelf break area to the near shore and to the outside sea.
总二氧化碳浓度自表层至底层和自陆架坡折区到近岸和外海由低变高。
It was shown by BET surface area that the suitable concentration of silica sol could make the catalysts have bigger surface areas, but preparation method had little influence on surface area.
BET比表面表明，适宜的硅溶胶浓度可以使催化剂具有较大的比表面积，但制备方法对比表面积影响不大。
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