Enzyme repression was discovered by Jacques Monod in 1953 .
酶的阻遏作用是Monod于1953年发现的。
It soon became clear that enzyme induction and repression , although having opposite effects , were manifestations of a similar mechanism .
不久就搞清楚了虽然酶的诱导和阻遏起着相反的效果,但却有着类似的机制。