undertown.底流;退浪;下层逆流
underprep.低于;在 ... 下;在 ... 内;在 ... 控制下adv.在昏迷中;在 ... 下adj.下面的;从属的;少于的
underdetermined blind source separation欠定盲源分离
undersecretary for international affairs负责国际事务的副部长
Underlying socket stream context options底层套接字流上下文选项
underdetermined blind sources separation欠定盲分离
Underpants.Often used in the plural.内裤。常用复数形式
underhand drift cut-and-fill stoping下向进路胶结充填采矿法
Underflow interception water source site截潜流水源地
underprivileged sections of the community社区的弱势阶层