信息安全 密码理论与技术 释文 uniquely decodable distance 唯一解码距
- space industry
- Space Industry Standardization Technical Committee
- Space Infrared Telescope Facility
- Space Infrared Telescope for Cosmology and Astrophysics
- space instrumentation
- space insurance
- space integral
- space intelligence
- space intelligence products
- space in the frame
- space invariance
- space inversion
- space ionizing injury
- space join
- space L2
- Spacelab
- spacelab
- space laboratory
- space laser communication
- space lattice
- space lattice structure
- space launch site(space launch center)
- space law
- space layout
- Space Life Science