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
- lethal
- lethal concentration 50
- lethal dosage
- lethal dose
- lethal effect
- lethal gene
- lethality
- lethal mutation
- lethargy
- Letnikov
- let-notation
- Leto
- Leto family
- Letronne crater
- let some people get rich first
- Let's Shake It
- Let's Talk
- letter
- letter-by-letter encoding
- lettered-words
- letter for the publication of a book with a writer
- Letter from Jiang Zhuyun to Tan Zhu'an
- letter from King George Ⅲ of England to Emperor Qianlong
- Letter from Marx to Editor of the Otecestvenniye Zapisky
- lettering of chart