【化】 tensile test
contend with; defy; fight; refuse; repel; resist
【医】 Adv.; contra-; ob-
extend; loll; stretch
【医】 extend; extensioin
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial