优选词，正式主题词
W.20 W.20 R&D sector
类型
实体类型- Thsys
上位概念
上位概念狭义概念
狭义概念- Basic research
- Doctoral candidates
- Economic research
- EU research policy
- Industrial research
- Institute of economic research
- Interdisciplinary research
- Laboratory
- Public research
- Research
- Research and development statistics
- Research collaboration
- Research data
- Research expenditure
- Research funding
- Research institute
- Scientists
- Social research
- Technology policy
- University research
- W.20
其它语言
其它语言中概念术语URI
http://zbw.eu/stw/thsys/70879