UNSCOMn.联合国特委会
unsadj.不对称的
unsaturated conductivity不饱和体导变
unsymmetrical excavation非对称开挖
Unsymmetrical - loaded偏压
unscented transformationUT变换
unsaturated soils theory非饱和土理论
unsaturated infiltration非饱和浸渗
unstressed configuration无应力线形
unseeded crystallization未添加晶种结晶
unstructured hybrid grids非结构混合网格
unsaturated porous medium非饱和土
"an upright post"