UNSYMadj.非对称的
unsadj.不对称的
unsymmetrical function非对称函数
unsuppressible literal[计] 不可删除字
unsymmetric transistor不对称晶体管
unsaturated polyeaster不饱和聚酯树脂
unsymmetrical particle不对称粒子
unsaturated sandy soil风沙非饱和土壤
unstationary water run非定态水侵
unswerving exploration矢志求索
unsymmetrical laminate不对称铺层
unstabilized crude oil不稳定原油