As a promising optical and biomedical material,nanostructured SiO2 have attracted significant attention during the past ......

角膜含水量是反映眼睛健康水平的重要参数,在相关眼科疾病的诊断、屈光手术的参数设置和术前术后的诊治以及角膜有关的生物化学基......

　　An investigation of the vapor phase concentration is performed using the Infrared Absorption technique on a gas/drop......

研究了用碳硫分析仪测定铀铌合金中的微量碳的影响因素。钨粒加铁片是铀铌中碳释放的良好助熔剂；用硝酸(1+1)可有效去除铀铌试样表......