unshutvt.打开
unsadj.不对称的
unsymmetrical linear molecule不对称线式分子
unsymmetrical interdependence非对称相互依赖
unscheduled manintenance time出错维修时间
unstandared television signal非标准电视信号
Unsatisfactory Service Report服务/勤务投诉报告
unstructured tetrahedral cell非结构化四面体单元
unsupervised machine learning无督导机器学习
unsaturated undisturbed loess非饱和原状黄土
Unsymmetrical phthalocyanines不对称酞菁
Unsatisfactory Feature Report不佳(不满意)特征报告