计算机应用 基于网络的信息服务 释文 advanced traffic information system, ATIS 先进交通信息服务系统
- opera wooden reliefs at Shanghai Zuibaichi Park
- Opera、Film and Theater in Taiwan
- opercular bone
- operculum
- operetta
- operon
- operon theory
- operon transcripion
- O. Perron
- O. Perron (1880—1975)
- op-FTIR
- OPGV
- Oph
- Ophelia
- ophicalcite
- ophiobollin
- ophiolite suite ophiolite formation
- ophiolitic mélange
- Ophir Chasma
- Ophiuchid meteor shower
- Ophiuchids
- Ophiuchus
- Ophiuchus Ridge
- ophiuride
- o-phthalic anhydride