指点
to point out; to indicate; to give directions; to show how (to do sth); to censure; to pick at
指点江山
to talk idly about important matters (idiom); to set the world to rights; to pass judgment on everything
指点迷津
to show sb how to get to the right path
偏置电流
bias current (electronics)
偏置电阻
bias impedance (electronics)
印制电路板
printed circuit board
指指点点
to gesticulate; to point out; to point the finger of blame