Unraun.昂劳UNabbr.(=United Nations) 联合国pron.<口>人，事物，家伙，东西unmanned powered parachute aircraft无人动力伞Uncooled infrared focal plane array非制冷红外焦平面探测器unformed point-contact transistor未经冶成的点接触晶体管Unmanned Reconnaissance Air Vehicle无人侦察空中飞行器unconformity-type uranium deposit不整合面型铀矿床UnJversity of Finance and Economics财经院校unweighted signal-to-noise rato未加权信噪比uncontrollable diesel generator set不可控柴油发电机组unperturbed end-to-end distance无干扰的端间距unconsolidated sandstone reservoirs疏松砂岩油藏