显微镜为何先用低倍再换高倍而不直接用高倍镜
Articles in this section are published in Chinese. Contact us for English materials.
为什麽于显微镜下观察物体 要先用低倍再换高倍 而不直接用高倍镜?
显微镜观测,低倍镜也一样 要一步一步来,先要用低倍数镜找到目标,调整物品位置,
如果都看不到 ,就谈不上用高倍镜了
Articles in this section are published in Chinese. Contact us for English materials.
为什麽于显微镜下观察物体 要先用低倍再换高倍 而不直接用高倍镜?
显微镜观测,低倍镜也一样 要一步一步来,先要用低倍数镜找到目标,调整物品位置,
如果都看不到 ,就谈不上用高倍镜了
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