1
a disaccharide
可数名词单数形式，前加不定冠词。
Sucrose is a disaccharide composed of glucose and fructose.
蔗糖是由葡萄糖和果糖组成的二糖。
双糖；二糖
先理解核心含义，再看它在真实句子里的用法。
双糖；二糖
A sugar (such as sucrose, maltose, or lactose) made up of two monosaccharides linked together
Sucrose is a disaccharide composed of glucose and fructose.
蔗糖是由葡萄糖和果糖组成的二糖。
由两个单糖结合而成的糖,如蔗糖、麦芽糖和乳糖。
Any sugar, such as sucrose, maltose and lactose, consisting of two monosaccharides combined together.
任何一类完全水解后产生两个单糖分子的碳水化合物
any of a variety of carbohydrates that yield two monosaccharide molecules on complete hydrolysis
Sucrose is a common disaccharide found in many plants.
蔗糖是一种常见的二糖，存在于许多植物中。
The body breaks down disaccharides into simple sugars during digestion.
消化过程中，身体将二糖分解为单糖。
Many dairy products contain lactose, which is a disaccharide.
许多乳制品含有乳糖，这是一种二糖。
可数名词单数形式，前加不定冠词。
Sucrose is a disaccharide composed of glucose and fructose.
蔗糖是由葡萄糖和果糖组成的二糖。
复数形式表示一类物质。
Common disaccharides include sucrose, lactose, and maltose.
常见的二糖包括蔗糖、乳糖和麦芽糖。
与 of 连用表示所属关系。
The hydrolysis of disaccharides yields monosaccharides.
二糖的水解产生单糖。
Not this
Sucrose is a monosaccharide.
Use this
Sucrose is a disaccharide.
混淆了单糖和二糖的概念, 蔗糖是一种二糖, 由两个单糖分子组成。
Not this
Starch is a disaccharide.
Use this
Starch is a polysaccharide.
混淆了二糖和多糖的概念, 淀粉是一种多糖, 由多个单糖分子组成。
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Dictionary facts from ECDICT, WIKTIONARY.