系统软件 操作系统 释文 system utility program 系统实用程序
- oncomiracidium
- On Commentary of Mencius
- On contagion, contagious diseases and treatment
- On Contradiction
- oncornavirus
- oncosphere
- oncostatin
- oncovirus
- On Crime and Punishment
- On Crosstalk
- Ondangua
- on-demand
- on-demand mapping
- On Directors' Creativity: Five Directors from Beijing Film Studio
- On Display:A Design Grammar for Museum Exhibitions
- ondograph
- ondometer
- Ondo State
- Ondrejov Astrophysical Observatory
- onductors&wires of overhead transmission line
- onduloid
- on duty arrangement of hydropower station
- one-act play
- One and Eight
- one and only one