数据库 数据库新技术 释文 skyline 天际线
- O/C ratio
- ocrea
- o cresol
- o-cresol
- OCS
- OCT
- Oct
- oct-
- octa-
- octachloro-4,7-methanohydroindane
- octacontagon
- octacosanol
- octad
- octadecagon
- octadecatetraenoic acid
- octadecatetraenoic acid; parinaric acid
- octadecylamine collector
- octadic
- octafluoroisobutylene poisoning
- octaforming
- octagon
- octagonal
- octagonal drum opera of the Manchu
- octagonal number
- octagonal prism