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
- bioremediation of nuclear contamination
- bioremediation technology of fishery environment
- bioretention system
- biorheology
- biorhythm
- biorhythmic secretion
- biorisk assessment
- biorthogonal
- bi orthogonal bases
- bi-orthogonal bases
- biorthogonal basis
- biorthogonalization
- biorthogonal sequence
- biorthogonal system
- biorthonormal expansion
- biorthonormalization
- biorthonormal system
- BIOS
- biosafety
- biosafety and biosecurity
- biosafety and biosecurity capability building
- biosafety assessment
- biosafety certificate for transgenic organism
- Biosafety Committee
- biosafety disposal of slaughterhouse waste