理论计算机科学 形式语言与自动机 释文 positive closure 正闭包
- astrometric precision
- astrometric right ascension
- astrometric test of relativity
- astrometrist
- astrometry
- astrometry satellite
- ASTRON
- astronaut
- astronaut candidate selection
- Astronaut Center of China
- astronaut characteristic
- astronaut denitrogeneration
- astronaut energy metabolism
- Astronaut Group of the Chinese People's Army
- astronautical engineering
- astronautical societies
- astronautic remote sensing camera
- astronautics
- astronautic specialized technology training
- astronautic ZHR
- astronaut intestinal microbial ecology
- astronaut life saving and survival training
- astronaut medical abortion
- astronaut medical qualification
- astronaut medical quarantine