| 释义 |
- 酶缺乏：指生物体内某种酶的活性低于正常水平，可能导致生物体内某些生化反应进行不正常。
1 ?酶缺乏 身体必须制造足量的酶，以执行正常新陈代谢，当需要的酶不足时，就容易发生因酶缺乏 (Enzyme deficiency) 所引起的许多代谢疾病。 2 ?酶缺损 ... enzyme inhibitor 酶抑制剂 enzyme deficiency 酶缺损, 酶缺陷... enzyme preparation 酶制剂 ...
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Lactose intolerance stems from a deficiency of the enzyme lactase, which is needed to help digest lactose, a sugar in milk. 乳糖不耐症的病因是缺乏乳糖酶，这些乳糖酶是消化乳糖的必需物质，牛奶中的糖就属于此类。 - 2
Inherited deficiency of pyruvate kinase, a key glycolytic enzyme, causes ATP deficiency, which leads to reduced RBC life span and hemolytic anemia. 糖酵解的关键酶——丙酮酸激酶，如果它有遗传缺陷，就导致会atp缺乏、红细胞寿命缩短和溶血性贫血。 - 3
Some people have trouble digesting lactose, a carbohydrate in milk and milk products, because of the deficiency of enzyme lactase in the body. 有些人无法消化乳糖，一种在牛奶和奶制品中的碳水化合物，这是因为在他们的身体中缺少乳糖消化酶。
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