underdry干燥不良
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
undertaking-starting education创业教育
Underdetermined blind separation欠定盲分离
Undersea Instrumentation Chamber水下检测仪器室
understorey natural regeneration林下天然更新
under high temperature condition高温环境下
under the jurisdiction of degree隶属度
under-developed western region西部不发达地区
underwriting of government bonds承销公债