榻榻米床图片大全集:翻译一句话

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/22 23:12:42
表面原子数目占总原子数比例与微粒直径的关系

The ratio of atom number on the surface to the total number of atoms and its relationships with minuscle diameter.