计算机应用 多媒体 释文 teletext television, teletext TV 图文电视
- natural self-governance
- Natural Semantics
- natural semantics
- natural sequence
- natural singular set
- natural situational teaching method
- natural slope
- natural slopes for terrace
- natural smoke exhaust
- natural soil
- natural source adhesive
- natural source geoelectric field
- natural span of life
- natural spline
- natural standard
- natural strategy
- natural stratification
- natural structure
- natural succession
- natural sum
- natural surjection
- natural surveillance
- natural system
- Natural System of Wrangel Island Reserve
- Natural System of Wrangel Island Reserve of Russian World Natural Heritage