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
- emission variable
- emissive
- emissive heat
- emissive power
- emissivity
- emissivity calibration
- emissivity measurement
- Emissivity Measurement by Measuring Eimissions
- emit
- emitron
- emittance
- emitted
- emitted color calibration
- emitted color standard
- emitter
- emitter barrier-layer capacitance
- emitter-base diode
- emitter coupled logic
- emitter-coupled logic
- emitter-coupled logic, ECL
- emitter direction-finding and location
- emitter dotting
- emitter-emitter coupled logic
- emitter function logic
- emitter junction