foveola

foveola的音标为[fəʊˈvoʊlə] ，基本翻译为“凹坑；凹点；小凹；小孔；深陷处”，速记技巧为：foveola是视网膜上一个小的、深陷的区域，用于聚焦光线。

foveola 这个词的词源可以追溯到拉丁语中的“foveola”，意为“坑或凹坑”。它的变化形式包括复数形式“foveolas”和过去式和过去分词形式“foveolatus”。

相关单词：

1. Foveola可以指代视网膜上的中央凹，这是眼睛中的一个特殊区域，专门用于高精度的视觉聚焦。

2. Foveal指的是视网膜中央凹周围的区域，这里的视觉分辨率也相对较高。

3. Foveal视锐度是指视网膜中央凹的敏感度，是衡量人眼视觉质量的重要指标。

foveola的英文词源说明了它与视觉和眼睛的关联，同时也体现了语言对科学和技术的反映。这个词的使用也反映了人们对视觉质量的追求和提高。在英语中，与foveola相关的单词还包括fovealization，表示对视觉质量的提高和优化。

常用短语：

1. foveola atrophy 视锥细胞萎缩

2. foveola pigmentosa 色素斑点

3. foveola melanina 黑色斑点

4. foveolae of the retina 视网膜的斑点

5. foveola of the cornea 角膜的斑点

6. foveola of the lens 晶状体的斑点

7. foveolitis 视锥细胞炎

例句：

1. The patient had a foveola atrophy in his right eye, causing severe visual impairment.

2. The cornea of the patient showed a pigmented foveola.

3. The lens of the patient had a brownish foveola, indicating a history of prolonged exposure to sunlight.

4. The retinal foveola is the center of visual acuity in the eye.

5. Foveolitis is a rare condition that causes damage to the foveolae of the retina.

6. The presence of melanin pigment in the foveola of the lens may indicate a genetic predisposition to certain diseases.

英文小作文：

Foveola: The Center of Visual Acuity

Foveola, a part of the eye, plays a crucial role in visual processing. It is located at the center of the retina and is responsible for providing high-resolution vision. The foveola is made up of specialized cells called cones, which are responsible for color vision and are most sensitive to short wavelengths of light.

When we focus our gaze on something, the foveola instantly adjusts its sensitivity to bring out the details of that object, resulting in sharp, clear vision. This is why we can see objects in great detail when we focus closely on them, such as when reading or observing fine details in nature.

However, diseases such as foveolitis can affect the foveola, leading to vision impairment and loss of sharpness in vision. Understanding the importance of the foveola in vision and taking measures to maintain its health is crucial for maintaining good visual function.