demyelination

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数据源: ai_enrichment
脱髓鞘作用是指神经纤维的髓鞘受损或丢失,常见于多发性硬化等神经系统疾病。

用法要点

句型搭配

通常用作不可数名词,在句子中作主语或宾语,描述一种病理过程。

• Demyelination can cause neurological symptoms.
• The study focuses on the mechanisms of demyelination.

介词用法

常与介词'of'连用表示所属关系,如'demyelination of nerves';也可用'in'表示发生部位,如'demyelination in the brain'。

• demyelination of the spinal cord
• demyelination in multiple sclerosis

语域说明

这是一个高度专业化的医学术语,主要用于医学、神经科学、生物学等学术领域,日常对话中极少使用。

• medical reports on demyelination
• research papers about demyelination

基础例句

The doctor explained that demyelination might be causing the numbness in my hands.

医生解释说,脱髓鞘作用可能是我手部麻木的原因。

I read online that demyelination can affect how nerves send signals.

我在网上读到,脱髓鞘作用会影响神经传递信号的方式。

My aunt has a condition involving demyelination, so she sees a neurologist regularly.

我阿姨患有涉及脱髓鞘作用的疾病,所以她定期看神经科医生。

高级例句

Recent studies suggest that autoimmune responses play a key role in the demyelination observed in multiple sclerosis.

最近的研究表明,自身免疫反应在多发性硬化症中观察到的脱髓鞘作用中起关键作用。

The pharmaceutical company is developing a new drug to inhibit demyelination in neurodegenerative diseases.

这家制药公司正在开发一种新药,以抑制神经退行性疾病中的脱髓鞘作用。

MRI scans revealed extensive demyelination in the patient's white matter, consistent with a diagnosis of progressive MS.

磁共振成像扫描显示患者白质中存在广泛的脱髓鞘作用,与进行性多发性硬化症的诊断一致。

高频搭配

verb

cause demyelinationlead to demyelinationresult in demyelinationprevent demyelinationtreat demyelination

adjective

progressive demyelinationextensive demyelinationfocal demyelinationchronic demyelinationacute demyelination

noun

nerve demyelinationbrain demyelinationspinal cord demyelinationdemyelination diseasedemyelination process

adverb

rapidly demyelinatingslowly demyelinatingextensively demyelinated

preposition

demyelination ofdemyelination indemyelination due to

phrase

demyelination and remyelinationdemyelination of the central nervous systemdemyelination associated with

常见错误

❌ 错误:He has a demyelination.
✓ 正确:He has demyelination.

demyelination 是不可数名词,表示一种过程或状态,前面不应加不定冠词'a'。

❌ 错误:The demyelination is happened in his brain.
✓ 正确:Demyelination is occurring in his brain.

happen 通常用于具体事件,而 demyelination 是一个持续过程,应用 occur 或 take place 等动词,且注意时态和语态。

近义词辨析

myelin loss

myelin loss 更侧重于髓鞘的缺失这一结果,而 demyelination 强调脱髓鞘这一动态过程或作用,常涉及病理机制。

Demyelination can lead to myelin loss over time.

demyelinating disease

demyelinating disease 指以脱髓鞘为主要特征的疾病(如多发性硬化症),是一个更具体的疾病类别术语,而 demyelination 是这些疾病中的病理变化。

Multiple sclerosis is a common demyelinating disease characterized by recurrent demyelination.