数据库 数据库新技术 释文 term weighting 数据项加权
- tethered spacecraft control
- tethered submersible
- tether grazing
- tether propulsion
- Tethys
- Tethys circumglobal current
- Tethys ocean
- tetometamorphism
- Tetovo
- tetra-
- tetraatomic
- tetrabasal
- tetrabolo
- tetrabromobisphenol A
- tetrabutyl titanate
- tetracaine
- Tetracampidae
- tetracene
- tetracentron
- tetrachloride
- tetrachloroethane
- tetrachloroethylene
- tetrachloroethylene poisoning
- tetrachloromethane
- tetrachlorvinphos