理学 自动问答技术 释 knowledge extraction 知识抽取 把蕴含于信息源中的知识经过识别、理解、筛选、归纳等过程抽取出来，存储形成知识元库。
人工智能 知识工程 释文 knowledge extraction 知识提取
- electrical separation of gold placer
- electrical separation of ilmenite
- electrical separation of non-metallic ores
- electrical separation of ore bearing iron and manganese and chrome
- electrical separation of scheelite-cassiterite
- electrical separation of tantalum niobite
- electrical separation process
- electrical simulation model validation of wind turbine
- electrical standards
- electrical stimulation
- electrical submersible pump(ESP) production
- electrical submersible pumping oil production system design
- electrical submersible pumping system fault diagnosis technology
- electrical survey method
- electrical synapse
- electrical synapse connectin
- electrical system
- electrical technology
- electrical time constant
- electrical vehicle
- electrica machine
- electric apparatus
- electric apparatus for plateau use
- electric apparatus test
- electric arc