stearyl

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数据源: ai_enrichment
stearyl 是一个化学和医学术语,指硬脂酰基或十八烷酰基,常用于描述脂肪酸衍生物或相关化合物。

用法要点

化学术语用法

stearyl 通常作为前缀或修饰词,用于化学名称中,表示含有硬脂酰基的结构,常见于有机化学和生物化学领域。

• stearyl alcohol
• stearyl chloride
• stearyl group

医学术语用法

在医学和药学中,stearyl 用于描述药物或化合物中的硬脂酰基部分,强调其生物活性或结构特性。

• stearyl derivatives
• stearyl-containing drugs
• stearyl moiety

学术写作语域

stearyl 属于正式学术词汇,主要用于科研论文、专业教材和工业文档,日常对话中极少使用。

• in stearyl compounds
• the stearyl chain
• stearyl-based materials

基础例句

This lotion contains stearyl alcohol to help moisturize the skin.

这款乳液含有硬脂醇,有助于滋润皮肤。

In chemistry class, we learned about stearyl groups in fatty acids.

在化学课上,我们学习了脂肪酸中的硬脂酰基。

The ingredient list shows stearyl derivatives used in this product.

成分表显示这款产品使用了硬脂酰衍生物。

高级例句

The research paper discusses the synthesis of stearyl-modified nanoparticles for drug delivery.

这篇研究论文讨论了用于药物递送的硬脂酰修饰纳米粒子的合成。

In pharmaceutical development, stearyl chains are often incorporated to enhance lipid solubility.

在药物开发中,常引入硬脂酰链以增强脂溶性。

The patent describes a method for producing stearyl esters with high purity for industrial applications.

该专利描述了一种生产高纯度硬脂酰酯用于工业应用的方法。

高频搭配

adjective

stearyl alcoholstearyl chloridestearyl groupstearyl derivativestearyl chain

noun

stearyl moietystearyl compoundstearyl esterstearyl acidstearyl residue

verb

contain stearylmodify with stearylsynthesize stearylattach stearylremove stearyl

preposition

with stearylof stearylin stearylfor stearylas stearyl

常见错误

❌ 错误:I bought a stearyl for my skin.
✓ 正确:I bought a product containing stearyl alcohol for my skin.

stearyl 通常不作为独立名词使用,而是作为修饰词(如 stearyl alcohol),应具体说明其化合物形式。

❌ 错误:Stearyl is very common in daily conversation.
✓ 正确:Stearyl is primarily used in scientific and medical contexts, not in daily conversation.

stearyl 是专业术语,日常对话中罕见,学习者可能误以为它是通用词汇,需强调其学术语域。

近义词辨析

stearic

stearic 指硬脂酸或相关,强调酸形式;stearyl 指硬脂酰基,强调衍生基团,常用于修饰其他化合物。

Stearic acid is a fatty acid, while stearyl alcohol is derived from it.

octadecanoyl

octadecanoyl 是十八烷酰基的系统命名,更正式且通用;stearyl 是常用俗名,在特定领域(如化妆品)更常见。

In biochemistry, octadecanoyl-CoA is equivalent to stearyl-CoA in some contexts.