Glossary term: 轴
Description: 轴是一个可以用来定义坐标系的假想线。旋转轴是一个物体绕其旋转的假想线。这一假想线可以是一个系统（如星系）的旋转轴，也可以是一个固体（如小行星）的旋转轴。
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Term and definition status: The original definition of this term in English have been approved by a research astronomer and a teacher The translation of this term and its definition is still awaiting approval
The OAE Multilingual Glossary is a project of the IAU Office of Astronomy for Education (OAE) in collaboration with the IAU Office of Astronomy Outreach (OAO). The terms and definitions were chosen, written and reviewed by a collective effort from the OAE, the OAE Centers and Nodes, the OAE National Astronomy Education Coordinators (NAECs) and other volunteers. You can find a full list of credits here. All glossary terms and their definitions are released under a Creative Commons CC BY-4.0 license and should be credited to "IAU OAE".
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Tags: Tilt Age Ranges: 6-8 , 8-10 , 10-12 Education Level: Primary , Secondary Areas of Learning: Modelling , Structured-inquiry learning , Social Research Costs: Low Cost Duration: 1 hour 30 mins Group Size: Group Skills: Asking questions , Communicating information
