
眼睛结构模型
适用年级 3-6 年级
key word:Digital inquiry experiment system
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Product Description
原理
眼睛的主要结构是眼球和附属器。眼球包括眼球壁、眼内腔和内容物、神经、血管等组织;附属器包括眼眶、眼睑或结膜等。
目的
观察和动手操作,了解人的眼睛结构,爱护眼睛。
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