lactase
基本解釋
- n.乳糖分解酵素；乳糖酶
英漢例句
- A similar, less severe and metabolic disorder is congenital lactase deficiency.
類似的，病癥略輕為一點(diǎn)的代謝紊亂疾病是乳糖分解酶素缺乏癥。 - Sweden has one of the world's highest percentages of lactase tolerant people.
其中瑞典為乳糖耐受性比例最高的國(guó)家。 - Lactose intolerance stems from a deficiency of the enzyme lactase, which is needed to help digest lactose, a sugar in milk.
乳糖不耐癥的病因是缺乏乳糖酶，這些乳糖酶是消化乳糖的必需物質(zhì)，牛奶中的糖就屬于此類。