Presented By Presented ByHarry Mills / Harry Mills / PRESENTATIONPRO PRESENTATIONPRO认识显微镜使用显微镜Presented By Presented ByHarry Mills / Harry Mills / PRESENTATIONPRO PRESENTATIONPRO1、显微镜载物台有什么作用？它中间的圆孔叫什么？2、反光镜两面一样吗？3、显微镜的镜头分几种？它们各叫做什么？4、怎样才能使镜筒上升或下降？ Presented By Presented ByHarry Mills / Harry Mills / PRESENTATIONPRO PRESENTATIONPROPresented By Presented ByHarry Mills / Harry Mills / PRESENTATIONPRO PRESENTATIONPRO目镜 显微镜的光学部分 作用：放大物象 镜头上标有放大倍数Presented By Presented ByHarry Mills / Harry Mills / P
