中英词典查询

npn

abbr. nonprotein nitrogen 非蛋白氮;

例句:

  • NPN transistors are normally superior to their PNP counterpart in performance.
    NPN晶体管在性能方面通常优于它们对应的PNP晶体管.
  • Standard duty, bi - directional , NPN ( sink ) shaft encoder for use with electronic counters.
    标准的责任, 双向 的NPN ( 汇 ) 轴角编码器使用的电子计数器.
  • Current sinking NPN open collector Transistor, Single channel, 250 mA max.
    目前沉船的NPN开路集电极晶体管, 单通道二五〇毫安最高.