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昆虫标本(一)

适用年级 1-6 年级

key word:Digital inquiry experiment system

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原理 

昆虫具有生活方式相适应的感觉器官、口器、足、翅以及外骨骼。

 

目的 

通过观察不同昆虫,了解他们具有相似身体结构。

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