stearic

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英 { "us": "", "uk": "" }
数据源: ai_enrichment
stearic 是一个形容词,指与硬脂酸相关的,常用于化学和工业领域描述脂肪或蜡状物质。

用法要点

句型搭配

stearic 通常用作定语形容词,修饰名词,如 stearic acid(硬脂酸),在句子中位于名词前,不单独使用。

• stearic acid
• stearic compound
• stearic content

介词用法

在学术或工业语境中,stearic 常与介词如 in、of 搭配,表示在某种物质或过程中的存在或属性,例如 in stearic form 或 composition of stearic。

• in stearic form
• of stearic origin
• with stearic properties

语域说明

stearic 主要用于化学、生物化学、工业制造等专业领域,属于正式或技术性词汇,日常对话中较少使用,常见于学术论文或产品说明。

• stearic acid in soap
• stearic derivatives in cosmetics
• stearic analysis in labs

基础例句

This soap contains stearic acid to make it harder and longer-lasting.

这款肥皂含有硬脂酸,使其更硬且更耐用。

I learned about stearic compounds in my chemistry class today.

今天在化学课上,我学到了关于硬脂化合物的知识。

The candle has a high stearic content, which helps it burn slowly.

这支蜡烛硬脂含量高,有助于缓慢燃烧。

高级例句

In industrial applications, stearic acid is used as a lubricant and release agent in plastic manufacturing.

在工业应用中,硬脂酸被用作塑料制造中的润滑剂和脱模剂。

The research paper analyzes the stearic derivatives in cosmetic formulations for their emulsifying properties.

这篇研究论文分析了化妆品配方中硬脂衍生物的乳化特性。

Stearic compounds are essential in the production of biodegradable polymers, as discussed in the recent conference.

正如最近会议所讨论的,硬脂化合物在可生物降解聚合物的生产中至关重要。

高频搭配

adjective

stearic acidstearic compoundstearic contentstearic derivativestearic form

noun

acidfatwaxesteralcoholsoapcosmeticindustry

verb

contain stearicproduce stearicanalyze stearicuse stearicextract stearic

preposition

in stearicof stearicwith stearicfrom stearicas stearic

常见错误

❌ 错误:This is a stearic.
✓ 正确:This is a stearic acid.

stearic 是形容词,不能单独作名词使用;正确用法应搭配名词,如 stearic acid,表示具体的硬脂物质。

❌ 错误:The stearic is very useful.
✓ 正确:Stearic acid is very useful.

stearic 不能直接加定冠词 the 作为主语;应使用完整名词短语,如 stearic acid,以符合英语语法习惯。

近义词辨析

fatty

fatty 泛指脂肪或油腻的,更常用于日常或生物语境;stearic 特指硬脂酸相关的,更具化学专业性。

Fatty acids include stearic acid as one specific type.

oleic

oleic 指油酸的,与不饱和脂肪相关;stearic 指硬脂酸的,与饱和脂肪相关,在化学结构上不同。

Oleic acid is liquid at room temperature, while stearic acid is solid.