Glossary term: 纬度
Description: 地球是一个球体。为了确定地球上的位置，我们在球面上绘制了两组假想线：纬线是围绕地球与赤道平行的圆。赤道的纬度为 0 度。北半球的纬度为正，南半球的为负。南北极的纬度最低/最高。北极位于 +90 度，南极位于 -90 度。此外，还有一些大圆线穿过两极，这些是经线。
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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
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