demyelination的音標為[?dem??li?ne??n] ，翻譯為"脫髓鞘"。速記技巧可以考慮使用諧音記憶法，即“得米要留清白”。

demyelination的英文詞源為：

de-：表示“除去”、“取消”

myelin：指的是髓磷脂，是神經纖維的絕緣體

-ation：表示“狀態”、“行為”

demyelination意為“脫髓鞘”，指的是神經纖維中的髓鞘被破壞或除去的現象。這種疾病常見于多種神經系統疾病，如多發性硬化癥。

變化形式：復數形式為demyelinations，形容詞形式為demyelinating。

相關單詞：

1. multiple sclerosis（多發性硬化癥）：一種常見的脫髓鞘疾病，表現為神經纖維中的多個病灶。

2. demyelination therapy（脫髓鞘治療）：針對脫髓鞘疾病的治療方法，包括藥物治療、免疫治療等。

3. remyelination（再髓鞘化）：在某些情況下，神經纖維中的髓鞘可以重新形成。

4. demyelination process（脫髓鞘過程）：描述脫髓鞘疾病的發展過程，包括髓鞘破壞、修復等階段。

5. demyelination neuropathy（脫髓鞘神經病）：一種神經性疾病，其特征是神經纖維中的髓鞘破壞。

6. demyelination lesion（脫髓鞘病灶）：在影像學檢查中，脫髓鞘病灶通常表現為神經纖維中的白色區域。

7. demyelination-induced pain（脫髓鞘引起的疼痛）：脫髓鞘疾病可能導致神經疼痛的癥狀。

8. demyelination-associated disorder（脫髓鞘相關疾病）：與脫髓鞘有關的疾病，包括多種神經系統疾病。

9. demyelination-related disorder（脫髓鞘相關紊亂）：泛指與脫髓鞘有關的非特異性癥狀或疾病。

10. demyelination neuropathy syndrome（脫髓鞘神經病綜合征）：一種神經性疾病綜合征，其特征是神經纖維中的髓鞘破壞和多種癥狀。

demyelination常用短語：

1. Demyelination-induced muscle atrophy

2. Demyelination and axonal damage

3. Demyelination disease

4. Demyelination process

5. Demyelination therapy

6. Demyelination-related disorders

7. Demyelination-induced neuropathy

雙語例句：

1. The patient suffered from demyelination of the spinal cord, causing muscle atrophy. (該患者脊髓發生脫髓鞘病變，導致肌肉萎縮。)

2. The disease caused severe demyelination of the nerve fibers. (這種疾病導致神經纖維發生嚴重的脫髓鞘病變。)

3. The demyelination process is often triggered by infections or autoimmune disorders. (脫髓鞘過程通常由感染或自身免疫性疾病引發。)

4. The use of demyelination therapy has been shown to improve symptoms in some patients. (使用脫髓鞘療法已被證明可以改善一些患者的癥狀。)

5. Demyelination-induced neuropathy can be debilitating, affecting a person"s ability to walk and control their bodily functions. (脫髓鞘性神經病可以使人喪失勞動力，影響一個人的行走能力和身體功能控制能力。)

英文小作文：

Demyelination is a condition where the protective covering of nerve fibers, known as myelin, is lost or damaged, leading to problems with nerve function. This condition can occur in many different diseases and conditions, including infections, autoimmune disorders, and neurodegenerative diseases.

One example is multiple sclerosis (MS), which is a chronic autoimmune disease that causes inflammation and damage to the myelin sheath around nerve fibers, leading to symptoms such as muscle weakness, fatigue, and pain.

Demyelination can also occur following an injury or trauma to the nervous system, leading to neuropathy, a condition where nerves are damaged and unable to function properly.

The impact of demyelination can be significant, affecting a person"s quality of life and ability to perform daily tasks. Understanding the condition and seeking treatment options are important steps in managing its effects.