V2EX lactose-intolerant

Lactose-intolerant

Definition / 释义

乳糖不耐受的;对乳糖不耐受的。 指身体缺乏足够的乳糖酶(lactase)来分解乳糖(lactose),因此食用牛奶等乳制品后可能出现腹胀、腹泻、腹痛、放屁增多等不适。(常见写法也有不加连字符的 lactose intolerant。)

Pronunciation / 发音

/lktos ntlrnt/

Examples / 例句

I’m lactose-intolerant, so I drink oat milk instead.
我对乳糖不耐受,所以我改喝燕麦奶。

Although she’s lactose-intolerant, she can sometimes tolerate small amounts of yogurt because it contains less lactose.
尽管她乳糖不耐受,但有时少量酸奶她还能接受,因为酸奶里的乳糖含量更低。

Etymology / 词源

lactose 来自 **lact-**(拉丁语词根,意为“乳、奶”)+ -ose(化学命名中常见的后缀,表示“糖”);
intolerant 来自拉丁语 **in-**(不)+ tolerare(忍受),合起来表示“不能耐受”。因此 lactose-intolerant 字面意思就是“不能耐受乳糖的”。

Related Words / 相关词

Literary Works / 文学作品

  • On Food and Cooking(Harold McGee)食物科学写作中常讨论乳糖、乳糖酶与乳糖不耐受相关表述。
  • The Omnivore’s Dilemma(Michael Pollan)饮食文化与食物选择话题中常涉及乳制品与不耐受/过敏等现象。
  • The Joy of Cooking(Irma S. Rombauer 等)现代烹饪经典中常出现面向特殊饮食需求(含乳糖不耐受)的说明与替代方案。
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