Translation of "colonic" into Chinese

When a person ingests more lactose—in milk and its derivatives—than he can digest, bacteria in the colon convert it into lactic acid and carbon dioxide.

当人从乳类或乳类制品吸收了乳糖后,结肠的细菌会把没消化的乳糖转换为乳酸和二氧化碳。