【医】 Kjeldahl's tests
base; basic; foundation; key; primary; radix
【化】 group; radical
【医】 base; basement; group; radical
express; extend; reach
【法】 ad
family name; surname
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial
