lactase

常見例句

用作名詞 (n.)

• A similar, less severe and metabolic disorder is congenital lactase deficiency.
  類似的，病癥略輕爲(wèi)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.
  其中瑞典爲(wèi)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)，牛嬭中的糖就屬於此類。
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