nano WC纳米WCnanopref.表示“十亿分之一”；“毫微”；“纳米”nanometer indentation纳米压痕nano-sized magnesia纳米氧化镁Nanopositioning stage微动工作台nano-vitrified bond纳米陶瓷结合剂Nano-photocatalysts纳米光触媒nano-hydroxyapatite纳米羟基磷灰石nanometer polysilicon纳米聚硅nanocrystalline state纳米晶态Nanocnide pilosa Migo毛花点草nano-photodetectros纳米光电探测器