理学 知识表示 释 Semantic search 语义搜索 搜索引擎在进行搜索工作时不再局限于用户所输入请求语句的字面本身，而是能够准确地理解用户所输入语句后面的真正意图进行搜索，从而更加准确地返回最符合用户需求的搜索结果。
计算机应用 基于网络的信息服务 释文 semantic search 语义搜索
- petroleum recoverable reserves
- petroleum refining catalyst
- petroleum refining industry
- petroleum refining process
- petroleum reserves
- petroleum reserves in place
- petroleum resin
- petroleum resources
- petroleum resources assessment
- petroleum resources classification system
- petroleum resources of China
- petroleum resources proved degree
- Petroleum Science
- Petroleum Science And Technology
- Petroleum Science Bulletin
- petroleum solvent
- petroleum spray oil
- Petroleum Storage & Transportation Committee of China Petroleum Society
- petroleum sulfonate
- petroleum survey degree
- petroleum survey techniques
- petroleum system
- petroleum tar
- petroleum wax
- petroleum wax production