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七年级生物上册1.1.2《生物学的基本研究方法》中学生物实验常用仪器素材（新版）苏科版.ppt

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中学生物实验常用仪器,试管架,试管,试管夹,酒精灯,试管架：放置试管等仪器 试 管：少量物质的反应容器 试管夹：夹持试管 酒精灯：物质加热用,停表：测量时间（时间间隔） 天平：测量物体的质量,停表（秒表）,天平和砝码,显微镜：观察微小的物体,烧杯,玻璃棒,烧杯：用于较多量的试剂的反应 容器以及配制溶液的容器 玻璃棒：可搅拌、引流、蘸取等,

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