UNCAC反腐败公约
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
undisturbed one output signal未干扰“1”输出信号
uncoupling lever bracket slot车钩提杆凹槽
unbreathable exhaust fumes.令人窒息的废气
uncorrelated random variables[统]不相关的随机变量
unconfined specimen equipment无侧限制件设备
undifferentiated igneous rock未分异火成岩
unbridgeable generation gap.不可逾越的代沟。
unlicensed business operations无照经营
unconventional cross-section非常规断面
unfixed deadline work contract无固定期限劳动合同