单词：lactase
音标：['lækteis] ；
n. 乳糖酶
[化] 乳糖酶
[化] 乳糖酶
n. any of a group of enzymes (trade name Lactaid) that hydrolyze lactose to glucose and galactose
词型变化：名词复数形式 : lactases
词性分布：
lactase的用法和样例：
例句
用作名词(n.)
- A similar, less severe and metabolic disorder is congenital lactase deficiency.类似的，病症略轻为一点的代谢紊乱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.其中瑞典为乳糖耐受性比例最高的国家。
- 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，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。
【近义词】
- Lactaid乳糖酵素