单词 | lack an enzyme |
释义 | lack an enzyme As many as 16 per cent of people are 'lactose intolerant' - they lack the enzyme necessary to break down milk. Times, Sunday Times People who lack this enzyme, like me, and who consume milk, quickly learn the meaning of lactose intolerance. Times, Sunday Times They lack the enzyme — lactase — to digest milk properly and so a dairy diet leaves them feeling ill and bloated. Times, Sunday Times Humans lack the enzyme chitinase, so can not fully digest raw mushrooms or their derivatives, and the digestive process works too fast for the stomach acid to take effect. Retrieved from Wikipedia CC BY-SA 3.0 His body lacked an enzyme that plays a crucial role in metabolism, resulting in an accumulation of toxic products in his organs and tissues. Times, Sunday Times |
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