名詞 apse:

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

1. The half dome over an apse.
   穹內(nèi)半圓頂教堂后部的半圓形穹頂

apse

n.（名詞）
Architecture A semicircular or polygonal, usually domed projection of a building, especially the altar or east end of a church.
【建筑學(xué)】 環(huán)形殿：半圓形或多邊形的，通常是建筑物的圓形穹窿，尤指祭壇或教堂東端
Astronomy Apsis.
【天文學(xué)】 近星點(diǎn)，拱點(diǎn)

來源：
Variant of apsis
apsis的變體

【引伸】
ap.sidal