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商品属性
商品标记
System: A Visit To A Giant's Digestive System
A system is a whole consisting of parts that work together to perfo a function(s). There are natural systems as well as man-made systems. Examples of systems in nature are the digestive and respiratory systems. Examples of manmade systems are electrical and decimal systems. Understanding these systems allows Man to understand how they operate and how parts influence and interact with one another to perfo a function.
| 作者 |
Crew Science |
| 出版社 |
合力出版社 |
| ISBN |
9789672967774 |
| 出版日期 |
2021 |
| 开本 |
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| 页数 |
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