Glossary term: 赤道
Description: 赤道是一條環繞地球的假想線，與南北兩極的距離相等，且垂直於地球自轉軸。赤道是地球表面距離自轉軸最遠的一條線。在兩極，自轉軸與地表相交。在地球表面的經緯度坐標系中，赤道的緯度定義為為零度。赤道將地球分為南北半球。位於北半球的地點，其緯度為正；而位於南半球的地點，其緯度為負。
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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
This is an automated transliteration of the simplified Chinese translation of this term
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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