Results: The contact lens disinfection solution containing hydrogen peroxide urea 50 g/L with a 10 min contact time killed over 99.
结果,以含过氧化氢脲50 g/L的隐型眼镜消毒液作用10 m in,对大肠杆菌和金黄色葡萄球菌平均杀灭率达到99。
A new kind of element: virtual laminated plate element, is introduced to the subject using this kind of element, the concealed copings is treated as components of cellular plate beams so asto make the whole spatial analysis.
The cultural explanation to invisible course of the vocational education must pay attention to three aspect contents with emphasis: the school culture in vocational education invisible curriculum;teacher culture and student culture in vocational education invisible curriculum;mass culture and vocational education invisible curriculum function.