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
- circular field
- circular frequency
- circular function
- circular garment length knitting machine
- circular Gaussian brightness distribution
- circular geometry
- circular groove
- circular helicoid
- circular helix
- circular hole diffraction
- circular iner-polation
- circular interpolation
- circularity
- circularizer
- circular jig
- circular knitting machine
- circular ladder graph
- circular linked list
- circular locus punching
- circular loom
- circular lune
- circularly polarized light
- circularly-polarized wave
- circularly polarized waves
- circular measure