antibiotic

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
抗生素是一种用于治疗细菌感染的药物,通过抑制或杀死细菌来发挥作用。

用法要点

句型搭配

常用作可数名词,可与动词如prescribe、take、use等搭配,表示开处方、服用或使用抗生素。

• prescribe an antibiotic
• take antibiotics
• use antibiotics

介词用法

常与介词for搭配,表示用于治疗某种疾病或感染,如antibiotics for pneumonia。

• antibiotics for a throat infection
• antibiotics for bacterial infections

语域说明

在医学和日常健康语境中使用,正式场合如医生处方,非正式场合如日常对话讨论疾病治疗。

• The doctor prescribed antibiotics.
• I need antibiotics for my ear infection.

基础例句

The doctor prescribed antibiotics for my sore throat.

医生为我的喉咙痛开了抗生素。

You should finish the entire course of antibiotics even if you feel better.

即使感觉好转,你也应该完成整个抗生素疗程。

Antibiotics are not effective against viral infections like the common cold.

抗生素对普通感冒等病毒感染无效。

I forgot to take my antibiotic this morning, so I'll take it now.

我今天早上忘了吃抗生素,所以现在补上。

高级例句

The emergence of antibiotic-resistant bacteria poses a significant threat to global public health.

抗生素耐药性细菌的出现对全球公共卫生构成重大威胁。

In clinical trials, the new antibiotic demonstrated superior efficacy against multidrug-resistant pathogens.

在临床试验中,这种新抗生素对多重耐药病原体表现出卓越的疗效。

Hospitals implement antibiotic stewardship programs to optimize prescribing practices and reduce resistance.

医院实施抗生素管理计划,以优化处方实践并减少耐药性。

The pharmaceutical company invested heavily in research to develop novel antibiotics for untreatable infections.

这家制药公司投入巨资研发新型抗生素,以治疗无法治愈的感染。

高频搭配

verb

prescribe antibioticstake antibioticsuse antibioticsadminister antibioticsdevelop antibiotics

adjective

broad-spectrum antibioticoral antibioticintravenous antibioticeffective antibioticnew antibiotic

noun

antibiotic resistanceantibiotic treatmentantibiotic therapyantibiotic courseantibiotic prescription

adverb

commonly prescribed antibioticsfrequently used antibioticsrarely effective antibiotics

preposition

antibiotics for infectionantibiotics against bacteriaantibiotics in medicine

phrase

course of antibioticsantibiotic resistanceantibiotic overuseantibiotic stewardship

常见错误

❌ 错误:I need an antibiotic for my flu.
✓ 正确:I need an antiviral for my flu.

错误:抗生素只对细菌感染有效,流感是病毒引起的。正确:应使用抗病毒药物,或说明抗生素无效。

❌ 错误:The antibiotic is very strong to kill bacteria.
✓ 正确:The antibiotic is very effective at killing bacteria.

错误:'strong' 在此语境不准确,可能被误解为物理强度。正确:使用 'effective' 表示疗效好,更符合英语表达习惯。

近义词辨析

antimicrobial

抗菌剂是一个更广泛的术语,包括抗生素、抗病毒药、抗真菌药等,而抗生素特指针对细菌的药物。

Antibiotics target bacteria, whereas antimicrobials can include agents against viruses and fungi.

antibacterial

抗菌的通常用作形容词,描述具有杀菌特性的物质(如肥皂),而抗生素是具体的药物名词。

Antibacterial soap helps reduce germs, but antibiotics are prescribed for serious infections.