adjunct professor   (非常勤教授)

He also was an adjunct professor at Polytechnic.

and adjunct professor of medical history (ret.)

She has taught law as an adjunct professor at Ole Miss.

adjunct faculty   (非常勤講師)

He also serves as an adjunct faculty member at Whitworth University.

She is also an adjunct faculty at the University of Houston Law Center.

Ellen Jorgensen is currently adjunct faculty at The Cooper Union in New York City.