repressible

The lac operon is an inducible operon, whereas the trp operon is a repressible operon.

乳糖操是可诱导的操；氨操是可阻遏的操。

The best studied inducible and repressible enzyme in phytopathogenic prokaryotes is endo-pectate lyase in E. carotovora.

植物病原原核物中研究得最清楚的是胡萝卜软腐菌的果胶解酶。