stem n.茎,干,柄,船首,血统,堵...beam primary antenna sy-stem 指向原电路天线系...stem cells 干细胞...acyclic stem-nucleus 无环母核(无环化合物的母链)...valve stem 阀转杆,阀杆...from stem to stern 从头到尾,完全...quasi-linear feedback control sy-stem 类似线性回馈控制系统...glass thermometer with etched stem 附有刻度的玻璃温度计...pipe-stem stool 烟管状粪...alicyclic stem-nucleus 脂母核...voice-frequency multichannel sy-stem 音频多路制...lymphoid stem cells 淋巴样干细胞...tube-and-stem bimetallic thermometer 管芯型固体膨胀(式)温度计...anode stem 阳极茎...upper stem seal 上阀杆密封...isocyclic stem-nucleus 等环母核...non-rising-stem valve 暗杆阀门...button stem 钮茎...subject to stem 以协议装货日期为准...pipe-stem arteries 硬化动脉...closed-circuit communication sy-stem 闭路通讯系统...
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