lactase

常见例句

用作名詞 (n.)

A similar, less severe and metabolic disorder is congenital lactase deficiency.
類似的，病症略輕爲一點的代謝紊亂疾病是乳糖分解酶素缺乏症。
Sweden has one of the world's highest percentages of lactase tolerant people.
其中瑞典爲乳糖耐受性比例最高的國家。
Lactose intolerance stems from a deficiency of the enzyme lactase, which is needed to help digest lactose, a sugar in milk.
乳糖不耐症的病因是缺乏乳糖酶，這些乳糖酶是消化乳糖的必需物質，牛嬭中的糖就屬於此類。