apsis的意思

apsis

英式音标['æpsɪs]
美式英标['æpsɪs]

基本解释

n. 教堂东端之半圆室；[天] 拱点

英文词源

apsis (n.): "perigree of the moon, perihelion of a planet" (plural apsides), 1650s, from Latin apsis "arch, vault" (see apse).

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