apse

名词 apse:

1. a domed or vaulted recess or projection on a building especially the east end of a church; usually contains the altar
   同义词：apsis

1. The half dome over an apse.
   穹内半圆顶教堂后部的半圆形穹顶

apse

n.（名词）
Architecture A semicircular or polygonal, usually domed projection of a building, especially the altar or east end of a church.
【建筑学】 环形殿：半圆形或多边形的，通常是建筑物的圆形穹窿，尤指祭坛或教堂东端
Astronomy Apsis.
【天文学】 近星点，拱点

来源：
Variant of apsis
apsis的变体

【引伸】
ap.sidal