gap theorem 间隙定理，缺项定理
理论计算机科学 可计算性与计算复杂性 释文 gan theorem 间隙定理
- openwidth dyeing
- open winding motor
- open window experiment
- openwork wild goose pattern
- open wound of neck
- open xuanji
- OPEP
- opera
- opera accompaniment
- opera actor's costumes and paraphernalia of the Qing court
- opera adages
- opera apprenticeship
- opera art film
- opera brick carvings of the Bozhou Gorgeous Dramatic Stage
- opera brick carvings on the Ye clan’s buildings in Longyou County
- opera brick engravings at Baiyun Temple on Mount Zituan
- opera buffa
- opera carvings of the Foshan Ancestral Temple
- opera chest of Xiawa Troupe in Aohan Banner
- opera compere
- opera costume for attendants and soldiers
- opera costume for eunuchs
- opera costume of a military officer
- opera costumes and paraphernalia
- opera costumes of Chunlin Troupe of Shangyuan Village, Xiushui County