peroxidase

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数据源: ai_enrichment
过氧化物酶是一种催化过氧化物分解的酶,常见于生物化学和医学领域,用于氧化还原反应。

用法要点

句型搭配

通常作为名词使用,在句子中作主语、宾语或定语,描述酶的活性或功能。

• The peroxidase activity was measured.
• They studied peroxidase in detail.
• Peroxidase levels are high.

介词用法

常与介词如 'in'、'of'、'for' 搭配,表示在某个系统、类型或用途中。

• Peroxidase in plants
• Activity of peroxidase
• Used for peroxidase assays

语域说明

主要用于学术、科学和医学语境,在日常生活对话中较少出现,属于专业术语。

• In biochemistry research
• Medical diagnostics
• Industrial applications

基础例句

In biology class, we learned that peroxidase helps break down hydrogen peroxide.

在生物课上,我们学到过氧化物酶有助于分解过氧化氢。

The doctor mentioned peroxidase levels in the blood test report.

医生在血液检测报告中提到了过氧化物酶水平。

I read an article about peroxidase being used in food preservation.

我读了一篇关于过氧化物酶用于食品保鲜的文章。

高级例句

The research paper investigates the role of peroxidase in oxidative stress responses in plant cells.

这篇研究论文探讨了过氧化物酶在植物细胞氧化应激反应中的作用。

In clinical diagnostics, peroxidase assays are commonly employed to detect biomarkers for certain diseases.

在临床诊断中,过氧化物酶检测常用于检测某些疾病的生物标志物。

The pharmaceutical company developed a new drug that inhibits peroxidase activity to reduce inflammation.

这家制药公司开发了一种新药,通过抑制过氧化物酶活性来减轻炎症。

高频搭配

verb

measure peroxidasestudy peroxidasedetect peroxidaseinhibit peroxidaseexpress peroxidase

adjective

high peroxidaselow peroxidaseactive peroxidasespecific peroxidaserecombinant peroxidase

noun

peroxidase activityperoxidase enzymeperoxidase levelperoxidase assayperoxidase gene

adverb

highly peroxidaserapidly peroxidasespecifically peroxidase

preposition

peroxidase in cellsperoxidase of bacteriaperoxidase for testing

phrase

peroxidase-catalyzed reactionperoxidase-based detectionperoxidase activity assay

常见错误

❌ 错误:Peroxidase is a kind of protein that can be eaten.
✓ 正确:Peroxidase is an enzyme that catalyzes reactions, not typically consumed as food.

错误地将过氧化物酶描述为可食用的蛋白质,实际上它是酶,主要用于生化反应,而非食品。正确用法应强调其催化功能。

❌ 错误:I have peroxidase in my body, so I am healthy.
✓ 正确:Peroxidase is present in the body and involved in metabolic processes, but its levels alone do not determine overall health.

错误地简化了过氧化物酶与健康的关系。正确用法应说明它在体内的作用,但健康取决于多种因素,不能仅凭此判断。

近义词辨析

catalase

过氧化物酶和过氧化氢酶都是酶,但过氧化物酶通常催化过氧化物与底物的反应,而过氧化氢酶专门分解过氧化氢成水和氧气,作用更特定。

Peroxidase is used in assays for various peroxides, while catalase specifically breaks down hydrogen peroxide.

oxidase

过氧化物酶和氧化酶都涉及氧化反应,但过氧化物酶使用过氧化物作为电子受体,而氧化酶通常使用氧气,反应机制和底物有所不同。

Peroxidase catalyzes reactions with peroxides, whereas oxidase typically involves oxygen as a substrate.