cornea

cornea的音标是[ˈkɔːriə]，基本翻译是角膜。速记技巧可以考虑使用词根记忆法，该词根是“corne”，表示“角”的意思。

Cornea的英文词源是拉丁语“corneus”，意为“角质”或“角质质”。这个词源也反映了cornea的化学成分，即一种主要由角蛋白组成的坚韧组织。

变化形式：复数形式为corneae，过去式为corneated，现在分词为corneating。

相关单词：

1. Conjunctiva：眼结膜，与角膜相邻，由结缔组织构成。

2. Epithelium：上皮，指覆盖在眼球表面的透明膜，由单层细胞组成。

3. Lens：晶状体，位于虹膜和玻璃体之间，具有调节光线的作用。

4. Refractive error：折射误差，指由于角膜形态不规则或晶状体功能异常导致的光线折射异常。

5. Iris：虹膜，位于晶状体和角膜之间，由色素和血管组成，具有调节光线通过量的作用。

6. Pigmentation：色素沉着，指角膜和结膜上常见的色素沉积，通常是无害的。

7. Keratitis：角膜炎，指角膜的炎症反应，通常由感染引起。

8. Keratoconus：角结膜凸起症，是一种遗传性眼部疾病，导致角膜和结膜的向前凸起。

9. Corneal ulcer：角膜溃疡，指角膜组织的破坏和缺损，通常由感染引起。

10. Corneal transplantation：角膜移植，指治疗严重角膜疾病的方法，通过移植物替换病变的角膜组织来恢复视力。

常用短语：

1. cornea transplant 角膜移植

2. cornea damage 角膜损伤

3. cornea surgery 角膜手术

4. cornea opacity 角膜混浊

5. cornea transplantation 角膜移植术

6. cornea disease 角膜病

7. cornea clouding 角膜云翳

双语例句：

1. The cornea is the clear window of the eye and its health is crucial for vision. (角膜是眼睛的透明窗口，它的健康对于视力至关重要。)

2. After a cornea transplant, patients can see clearly again. (角膜移植后，患者可以再次清晰地看到。)

3. The cornea is often damaged in eye diseases such as keratitis. (在眼病中，角膜经常受损，如角膜炎。)

4. Surgery to repair damaged corneas is a common procedure. (修复受损角膜的手术是一种常见的程序。)

5. The cornea is the key to correcting vision after cataract surgery. (在白内障手术后，角膜是矫正视力的关键。)

6. Corneal clouding can affect a person"s ability to see clearly. (角膜云翳会影响一个人清晰地看东西的能力。)

7. The cornea is a delicate tissue that needs to be handled with care during surgery. (在手术过程中，角膜是一种需要小心处理的娇嫩组织。)

英文小作文：

The Cornea: The Transparent Window of the Eye

The cornea, also known as the transparent window of the eye, is responsible for the majority of light entering the eye. It is a delicate yet crucial tissue that needs to be handled with the utmost care during surgery. If damaged, it can lead to vision impairment or even blindness.

Corneal diseases are common eye conditions that can affect the transparency and function of the cornea. Keratitis, for example, is a condition characterized by inflammation of the cornea that can lead to scarring and loss of vision if not treated promptly. Surgery such as corneal transplantation is often necessary to restore vision in such cases.

Corneal transplantation, also known as keratoplasty, is a surgical procedure in which the diseased portion of the cornea is replaced with healthy donor tissue. This procedure has become a common treatment option for corneal diseases and has significantly improved the quality of life for many patients.

After a successful corneal transplant, patients often report improved vision and a sense of relief. However, it is important to maintain good eye care practices and follow-up appointments with the doctor to ensure that the transplanted tissue remains healthy and functional.

The cornea plays an integral role in maintaining visual function and should be treated with the utmost care and respect.