2、显微镜用完后,以下操作不对的是: Which operation below is incorrect after finishing the use of microscope

A.要将光源亮度调至最低 Minimize the brightness of the light source B.将四倍镜头对准镜台孔 Aim the 4x lens at the aperture of mirror stage C.降低镜台,降下聚光器 Lower the stage, lower the concentrator D.关闭光圈,盖好防尘罩 Close the aperture and cover the microscope with dust cover

时间:2024-03-23 12:07:01

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