【机】 ampiciline resistance
【化】 ampicillin; cilleral; penbritin; principen
contend with; defy; fight; refuse; repel; resist
【医】 Adv.; contra-; ob-
all one's best; force; power; puissance; strength
【化】 force
【医】 dynamo-; ergo-; force; potency; potentia; Power; stheno-; strength; vis