emetic

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英 { "us": "", "uk": "" }
数据源: ai_enrichment
emetic 指催吐剂(名词)或引起呕吐的(形容词),常用于医疗或毒理学领域描述诱导呕吐的物质或效果。

用法要点

词性用法

emetic 主要作名词表示“催吐剂”,作形容词表示“引起呕吐的”。在句子中,名词用法常见于医疗场景,形容词用法多修饰名词如效果或物质。

• administer an emetic
• emetic properties
• emetic effect

介词搭配

作为名词时,常与介词如 as、for 或 in 连用,表示用途或方式;作为形容词时,多直接修饰名词,较少使用介词结构。

• used as an emetic
• prescribed for poisoning
• act as an emetic

语域说明

emetic 属于正式或专业词汇,多见于医学、药学或毒理学文本,日常口语中较少使用,更常用 vomiting agent 或 make someone vomit 等表达。

• medical emetic
• clinical use of emetics
• toxicological emetic

基础例句

The doctor gave him an emetic to help remove the poison from his stomach.

医生给他用了催吐剂,以帮助清除胃里的毒素。

Some plants have emetic effects if ingested in large quantities.

某些植物如果大量摄入,会引起呕吐效果。

In case of accidental poisoning, an emetic might be recommended by a healthcare professional.

如果意外中毒,医疗专业人员可能会建议使用催吐剂。

高级例句

In toxicology studies, emetics are evaluated for their efficacy and safety in inducing vomiting in emergency scenarios.

在毒理学研究中,催吐剂在紧急情况下诱导呕吐的效力和安全性会被评估。

The pharmaceutical company developed a new emetic agent with reduced side effects for clinical applications.

这家制药公司开发了一种副作用减少的新型催吐剂,用于临床应用。

Regulatory guidelines specify when emetics should be used in poisoning cases, based on the substance ingested.

监管指南根据摄入的物质,规定了在中毒案例中何时应使用催吐剂。

高频搭配

verb

administer an emeticprescribe an emeticuse as an emeticinduce vomiting with an emeticact as an emetic

adjective

powerful emeticmild emeticeffective emeticcommon emeticnatural emetic

noun

emetic agentemetic effectemetic propertiesemetic substanceemetic therapy

adverb

commonly used as an emeticquickly acting emeticsafely administered emetic

preposition

as an emeticfor use as an emeticin emetic treatment

phrase

serve as an emeticfunction as an emeticbe employed as an emetic

常见错误

❌ 错误:He took an emetic for his headache.
✓ 正确:He took an emetic for poisoning.

错误:emetic 专门用于中毒或需要诱导呕吐的情况,不适用于头痛等一般疾病。正确用法应关联呕吐目的。

❌ 错误:This medicine is very emetic.
✓ 正确:This medicine has emetic properties.

错误:emetic 作为形容词时,通常修饰名词如 properties 或 effects,而不是直接描述 medicine 本身。正确表达应说明其具有引起呕吐的特性。

近义词辨析

vomitive

vomitive 是 emetic 的近义词,但更正式且较少使用,常见于医学文献,强调引起呕吐的动作或物质,而 emetic 更通用。

The substance was identified as a vomitive agent in the laboratory tests.

nauseant

nauseant 指引起恶心或作呕的物质,可能但不一定导致呕吐,而 emetic 特指直接诱导呕吐,在效果上更强烈和明确。

Some chemicals act as nauseants, causing discomfort without always leading to vomiting.