工学 数据抽取 释 data extract 数据抽取 从数据源系统，或从同构、异构数据源中选取数据的过程。
计算机应用 信息系统与信息化 释文 data extract 数据抽取
- A-star algorithm(heuristic optimal graph search algorithms)
- A Star Falling in Late Summer
- astatic
- astatic balance
- astatic magnetometer
- astatine
- astatine 211
- astatine-211
- astatization
- astaxanthin
- ASTC
- As Tears Go By
- astenosphere
- A Step into the Past
- aster
- astereognosis
- Asterion
- asterisk
- asterism
- asteroid
- asteroidal belt
- asteroidal dynamics
- asteroidal meteor
- asteroidal resonance
- asteroid belt