diopter

diopter的音标是[ˈdaɪəpə(r)]，基本翻译是“屈光度”，速记技巧是“戴眼镜的度数”。

Diopter的英文词源可以追溯到拉丁语“dioptricus”，意为“透镜的”。Diopter的变化形式包括复数形式“diopters”和过去式、过去分词形式“dioptrified”。

相关单词：

1. Refractive Diopter（屈光度）：用于测量眼睛的屈光程度，通常用于确定是否需要矫正眼镜或手术。

2. Dioptric Power（屈光力）：指眼睛的透镜系统对光线的作用力，是衡量眼镜度数的重要指标。

3. Diopter Field of View（焦距视野）：指眼睛能够清晰看到的视野范围，与透镜的焦距有关。

4. Diopter Reading（屈光度读数）：用于测量眼睛的屈光状态，通常由眼科医生进行。

5. Dioptric（屈光学）：一门研究眼睛透镜系统如何影响视觉的学科，与Diopter密切相关。

6. Dioptre（度）：用于表示眼镜度数，与Diopter的含义相近，但在某些场合下使用。

7. Dioptrist（屈光师）：从事屈光学研究和治疗的专家。

8. Dioptre Deficit（屈光缺陷）：指眼睛的屈光状态低于正常标准，常见于近视。

9. Dioptre Variation（屈光度变化）：指眼睛的屈光状态随时间而改变。

10. Diopter Rate（屈光率）：用于衡量眼睛透镜系统的折射效率，常用于研究透镜材料和设计。

常用短语：

1. diopter adjustment 屈光度调节

2. diopter correction 屈光矫正

3. diopter lens 屈光度镜片

4. diopter range 屈光度范围

5. diopter unit 屈光度单位

6. dioptric power 屈光力

7. dioptric power adjustment 屈光力调节

例句：

1. The lens in my glasses allows for diopter adjustment, making it easy to read up close.

2. My eye doctor recommended a diopter correction for myopia.

3. The diopter range of these glasses covers my entire vision, making it easy to see everything clearly.

4. The diopter unit of the microscope is adjustable to accommodate different levels of vision.

5. The dioptric power of the contact lens needs to be adjusted regularly to maintain optimal vision.

6. It"s important to have corrective lenses with the correct dioptric power for optimal visual performance.

英文小作文：

My Vision and My Eyeglasses

I have been wearing glasses for most of my life, and I am very grateful for the convenience they provide me with. However, it is not just the frames and lenses that make my glasses so useful, but also the ability to adjust the diopter, which allows me to see clearly without strain. I can adjust the lens to my specific needs, whether it is reading a book or watching a movie, and I am able to enjoy a clear and comfortable vision without any hassle.

The diopter adjustment feature is something that I take for granted, but it is something that many people do not have access to, especially those who rely on contact lenses or glasses without corrective lenses. For them, clear vision can be a challenge, and they may have to make do with blurry or uncomfortable vision. It is important to have corrective lenses with the correct dioptric power to ensure optimal visual performance, and I am fortunate to have this feature in my glasses.