noun🔗Share後陣A recess or projection, with a dome or vault, at the east end of a church; an apse."The sunlight streamed through the stained-glass windows in the apsis of the old church, illuminating the altar. "太陽光は古い教会の後陣にあるステンドグラスの窓を通り抜け、祭壇を照らした。architecturereligionbuildingChat with AIVocabulary GamePractice Reading
noun🔗Share軌道Either of the points in the elliptical orbit of a planet or comet where it is closest or furthest from the sun; perihelion or aphelion; an apside"Astronomers carefully track the changing distance between Earth and the Sun, paying special attention to Earth's apsis, the points where it is either closest or farthest away in its orbit. "天文学者は、地球と太陽間の距離の変化を注意深く追跡し、地球の軌道上で最も近い点または最も遠い点である、地球の軌道に特に関心を払っています。astronomyspacephysicsmathChat with AIVocabulary GamePractice Reading
