1. To use a light microscope first you must make sure the microscope ____ is turned on. Make sure the ____ lens with the lowest ____ is rotated in place first. 2. Raise the stage as high as possible using the coarse ____ wheel. Place the slide you wish to view on the ____ of the microscope. Look through the ____ lens while turning the coarse focus wheel away from you until the image is clear. 3. Increase the ____ by selecting the medium magnification objective ____. Use the coarse and fine focus wheel to make the image ____.

排行榜

视觉风格

选项

切换模板

恢复自动保存: