contain/have lactose
表示某物含有乳糖。
Many dairy products contain lactose.
许多乳制品含有乳糖。
乳糖
乳糖,牛奶及乳制品中的双糖,分子式C12H22O11,由葡萄糖和半乳糖构成,用作食品和药物；一种由一个葡萄糖分子与一个半乳糖分子连接而成的糖,仅存在于牛奶中；乳糖；[化] 乳糖
A sugar found naturally in milk and dairy products, made from glucose and galactose, used in food and medicine.
乳糖,牛奶及乳制品中的双糖,分子式C12H22O11,由葡萄糖和半乳糖构成,用作食品和药物
The disaccharide sugar of milk and dairy products, C12H22O11, a product of glucose and galactose used as a food and in medicinal compounds.
一种由一个葡萄糖分子与一个半乳糖分子连接而成的糖,仅存在于牛奶中
a sugar comprising one glucose molecule linked to a galactose molecule; occurs only in milk
Milk contains a natural sugar called lactose.
牛奶含有一种名为乳糖的天然糖分。
用法提示：名词“lactose”在此句中作为主语宾语的一部分，指代牛奶中的一种糖。
AI contextual example
People with lactose intolerance cannot digest lactose properly.
乳糖不耐受的人无法正常消化乳糖。
用法提示：名词“lactose”在句中作宾语，表示无法消化的物质。
AI contextual example
Many processed foods add lactose as a sweetener.
许多加工食品添加乳糖作为甜味剂。
用法提示：名词“lactose”作宾语，指代被添加的甜味物质。
AI contextual example
表示某物含有乳糖。
Many dairy products contain lactose.
许多乳制品含有乳糖。
固定短语，指乳糖不耐受症。
She suffers from lactose intolerance.
她患有乳糖不耐受。
表示分解乳糖的生化过程。
The enzyme lactase helps break down lactose.
乳糖酶有助于分解乳糖。
常用非技术性替代词，与 lactose 完全互换
grammar · medium
易错句子I am lactase intolerant.
正确表达I am lactose intolerant.
乳糖不耐受的正确表达是'lactose intolerant'，其中'lactose'是乳糖，而'lactase'是乳糖酶，两者易混淆。
grammar · medium
易错句子Many people are allergic to different lactoses.
正确表达Many people are allergic to lactose.
乳糖是不可数名词，不能使用复数形式'lactoses'；应使用单数形式表示乳糖这种物质。
lactose（乳糖）是牛奶中的糖分，而 lactase（乳糖酶）是分解乳糖的酶。
lactose 是名词，指一种糖；lactic 是形容词，描述与牛奶或乳酸相关的事物。
noun
adjective
verb/noun
noun
adjective/noun
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