例句與造句

1. The three major mechanisms of resistance include active efflux, covalent target modification and antibiotic inactivation enzymes.
2. In bacteria, Levy and colleagues presented the first evidence that antibiotic resistance was caused by active efflux of a drug.
3. Three main mechanisms of aminoglycoside resistance mechanisms are currently and widely accepted : aminoglycoside modifying enzymes, ribosomal mutations, and active efflux of the drug out of the bacteria.
4. It's difficult to find active efflux in a sentence. 用active efflux造句挺難的