Glossary term: 色球
Description: 太阳或其他类太阳恒星的色球是其大气层中直接位于光球之上的薄层，光球就是发出阳光或星光的密度较大的一层。在日全食期间，可观测到一圈微弱的发光气体环，其成分主要是氢气，会发出红色的光，色球因此得名。
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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".
