【医】 parallax tests
change; move; shift
【医】 trans-
as; image; picture; portrait; simulacrum
【化】 image
【医】 aerial image; image; picture
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial