And most of the production workshop on hand closet door, using a hand-paste-paste or hot surface, surface particles great, it is easy to open blister or plastic, and produce toxic gases hazardous to their health.
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Root hairs feed from the surface particles, therefore the internal surface area has a great influence on plant food in the soil.
根毛从土粒表面吸收养分，所以，土壤的内表面积对土壤中的植物养分有很大影响。
Surface-modification and assembly of nano-particles have received great attention in the past few years.
近年来，纳米材料表面的修饰和组装越来越受到关注。
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