＞理论物理学＞数学物理＞释义 ideal 理想 ideal 理想｛数｝
＞数论＞代数数论＞释义 ideal 理想 ideal 理想†；理想的
理论计算机科学 可计算性与计算复杂性 释文 ideal 理想
- Arai Hakuseki
- A Railway Station for Two
- A Raisin in the Sun
- Arakan Dynasty
- Arakanese
- arakanese
- Arakelov
- Arakelov geometry
- Arakelov theory
- Araki Huzihiro
- Araldite
- Aral Sea
- Aramaean
- Aramaic
- Aramaic alphabet
- Aramaic language
- aramid fiber
- aramid fiber/epoxy-aluminum super hybrid composites
- aramid fiber; polyaramide fiber
- aramine
- Arandas
- araneidan
- Aran Islands
- aran pattern
- Aranyaka