＞数理逻辑与数学基础＞递归论＞释义 arithmetical hierarchy 算术分层 arithmetical hierarchy 算术分层†，算术谱系
理论计算机科学 可计算性与计算复杂性 释文 arithmetical hierarchy 算术层谱
- E-book lending service
- E-book publishing industry
- E-book reader
- E-book Reader, e-reader
- E. Borel
- E. Borel (1871—1956)
- Ebou Dibba
- EBP
- EB-PVD
- Ebrahim Golestan
- Ebrahim Hussein
- Ebstein's anomaly
- EBT
- EBU
- ebullated bed hydrogenation
- ebullator
- ebulliometer
- ebullioscope
- ebullition
- e-business
- E-Business Incubation Park
- E-Business pioneering Park
- EBV
- EBVS
- EB病毒