glycoside

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数据源: ai_enrichment
苷(旧称甙),是一类由糖和非糖部分通过糖苷键连接而成的化合物,常见于植物和药物中。

用法要点

句型搭配

glycoside 通常作为名词使用,在句子中作主语、宾语或定语,常见于描述化学结构或生物活性的语境。

• The glycoside is extracted from plants.
• They studied the glycoside's effects.
• This compound contains a glycoside moiety.

介词用法

glycoside 常与介词 of、in、from 等搭配,表示来源、组成或位置,如 glycoside of something(某物的苷)、glycoside in plants(植物中的苷)。

• glycoside of digitalis
• glycoside in herbal medicine
• glycoside from natural sources

语域说明

glycoside 主要用于化学、药学、生物学等学术或专业领域,日常对话中较少使用,属于正式或技术性词汇。

• academic paper on glycosides
• pharmaceutical research on glycoside compounds
• botanical study of plant glycosides

基础例句

Some plants contain glycosides that can be used in medicine.

一些植物含有可用于药物的苷类化合物。

I read about glycosides in a science article yesterday.

我昨天在一篇科学文章中读到了关于苷的内容。

Glycosides are often found in natural herbs and roots.

苷类化合物常见于天然草药和根茎中。

The doctor explained that glycosides can affect heart function.

医生解释说苷类化合物可能影响心脏功能。

高级例句

The research focuses on the enzymatic hydrolysis of glycosides to release bioactive aglycones.

这项研究专注于苷的酶水解以释放具有生物活性的苷元。

In pharmaceutical development, glycoside derivatives are synthesized to enhance drug stability and efficacy.

在药物开发中,合成苷衍生物以提高药物的稳定性和疗效。

The company's new product utilizes plant glycosides as natural preservatives in food processing.

该公司的新产品利用植物苷作为食品加工中的天然防腐剂。

Glycoside analysis in botanical samples requires advanced chromatographic techniques for accurate quantification.

植物样品中的苷分析需要先进的色谱技术以进行准确定量。

高频搭配

verb

extract glycosidesynthesize glycosideisolate glycosidestudy glycosideidentify glycoside

adjective

natural glycosidecardiac glycosidecyanogenic glycosideactive glycosideplant glycoside

noun

glycoside compoundglycoside structureglycoside bondglycoside contentglycoside derivative

adverb

commonly glycosidenaturally glycosidehighly glycosidespecifically glycoside

preposition

glycoside in plantsglycoside of digitalisglycoside from herbsglycoside with activity

phrase

glycoside hydrolysisglycoside formationglycoside metabolismglycoside toxicityglycoside research

常见错误

❌ 错误:This medicine has glycoside.
✓ 正确:This medicine contains glycosides.

错误在于使用了单数形式 'glycoside',而通常指一类化合物时用复数 'glycosides';'has' 不如 'contains' 准确,后者更常用于描述成分。

❌ 错误:Glycoside is a sugar.
✓ 正确:Glycoside is a compound containing sugar and non-sugar parts.

错误在于将 glycoside 简单等同于糖,实际上它是糖和非糖部分通过糖苷键连接的化合物,定义不准确。

近义词辨析

saccharide

saccharide 泛指糖类或碳水化合物,而 glycoside 特指由糖和非糖部分组成的化合物,强调化学结构中的糖苷键连接。

Saccharides include simple sugars like glucose, whereas glycosides are complex molecules like digitalis glycosides.

glucoside

glucoside 是 glycoside 的一种,特指糖部分为葡萄糖的苷,而 glycoside 是更广泛的类别,可包含其他糖如半乳糖等。

Amygdalin is a cyanogenic glucoside, but glycosides in general can have various sugar components.