管理学 知识管理技术 释 question answering system （QAS） 问答系统 一种新的知识搜索引擎。
人工智能 知识工程 释文 question answering system 问答系统
- rickettsia
- rickettsiae
- rickettsial disease of abalone
- rickettsial infection
- Rickettsia prowazekii genome
- Rick Salutin
- Rickshaw Boy
- ricochet
- ricochet bullet wound
- RIDA
- riddle
- riddler
- ride
- Rideal Eley mechanism
- Rideal-Eley mechanism
- Rideau Canal
- rideograph
- rider
- Riders to the Sea
- ridge
- ridge culture
- ridged snake
- ridge estimate
- ridge estimation
- ridge forming