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初中生物如何使用顯微鏡
初中生物如何使用顯微鏡
更新时间:2024-10-05 04:28:50

  1、右手拿柄左手托盤取出顯微鏡;

  2、小心将所需觀察的标本放在載玻片上;

  3、用滴管滴一小滴水在标本上,多餘的水用紙巾吸出;

  4、鋪平後蓋上蓋玻片,從一面開始接觸緩慢向下蓋防止産生氣泡;

  5、将載玻片放在鏡台上;

  6、放入目鏡調節光圈,調節透鏡,物鏡,粗準焦螺旋和細準焦螺旋,直到看清楚為止。

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