enzyme
enzyme 英 [ˈenzaɪm] 美 [ˈɛnzaɪm]
n. [生化] 酶
名词复数:enzymes
- An important element in human chemistry, an enzyme is a protein manufactured by a cell, and is a catalyst in various biological functions. For example, enzymes help break down larger molecules of starch, fat, and protein during digestion.
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- n. [生化] 酶
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1. It is believed that it inhibits an enzyme that promotes cell proliferation in tumours.
据信它能抑制一种能在肿瘤中促进细胞增殖的酶的生成。
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2. This enzyme accumulates in the larvae to a level where it becomes toxic and kills them.
这种酶在幼虫体内积累到一定浓度，就会变得有毒并杀死它们。
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3. Apparently, though, CYP2E1 affects how sensitive the brain is to alcohol, perhaps because it —unlike the enzyme in the liver —generates free radicals, tiny molecules that can damage cells.
虽然表面上是这样，CYP2E1却影响着大脑对酒精的敏感度，或许因为它—不像在肝脏中的酶—产生了自由基，能损害细胞的微小分子。
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