dioptral

dioptral的音标是[ˌdɪəʊprəˈlɪt]：

基本翻译是“屈光不正的”。

速记技巧：di-op-pro-let。

Dioptral, 意为与眼睛有关的，其英文词源可以追溯到拉丁语中的“dioptria”，意为眼睛的倾斜或扭曲。它的变化形式包括其复数形式“dioptriae”和其形容词形式“dioptric”。

相关单词：

"diopter"：一种屈光度单位，用于测量眼睛的视力。

"astigmatism"：一种视力问题，表现为散光，需要使用特定的眼镜或手术矫正。

"refractor"：一种眼科设备，用于调整眼睛的屈光度，使人们能够清晰地看到物体。

"diplopia"：复视，即一个物体在视网膜上形成两个影像，导致人们无法清晰地看到单一物体。

"optometrist"：验光师，专门负责检查和矫正眼睛的视力问题。

"corneal"：角膜的，与眼睛的屈光度有关。

"cataract"：白内障，一种常见的眼科疾病，影响眼睛的透明度和屈光度。

"refraction"：折射，指光线从一个介质到另一个介质的改变，这在眼睛的视觉过程中非常重要。

"birefringence"：双折射，指光线在两种不同折射率的介质中改变方向的情况，这在某些光学设备和材料中很常见。

"diplomacy"：外交手段或策略，与眼睛的视觉扭曲的比喻有关，表示通过策略和技巧来处理复杂的情况。

以上这些单词都与眼睛的视觉过程和视力问题有关，体现了dioptral的广泛含义和应用。

常用短语：

1. dioptric power 屈光度

2. diopter 屈光度数

3. hyperopia 远视

4. myopia 近视

5. astigmatism 散光

6. refraction 折射

7. accommodation 调节

双语例句：

1. Myopia is a common eye problem that causes difficulty in seeing objects up close. （近视是一种常见的眼病，导致近距离看物体有困难。）

2. Hyperopia can cause blurred distance vision if not corrected. （远视如果不加以矫正，会导致远距离视物模糊。）

3. Dioptric lenses are used to correct vision problems caused by myopia or hyperopia. （屈光度镜片用于矫正近视或远视引起的视力问题。）

4. Refraction is the process of light bending as it passes from one medium to another. （折射是光线从一个介质到另一个介质时弯曲的过程。）

5. Accommodation refers to the process of adjusting the lens of the eye to focus on objects at varying distances. （调节是指调整眼球的镜头以聚焦于不同距离的物体。）

6. Dioptric lenses are essential for maintaining good visual health and preventing eye strain. （屈光度镜片对于保持良好的视觉健康和预防眼睛疲劳至关重要。）

7. Dioptric lenses can help people see clearly and avoid eye strain, which can lead to headaches and other discomforts. （屈光度镜片可以帮助人们看得清楚，避免眼睛疲劳，从而避免头痛和其他不适。）

英文小作文：

Dioptric lenses are essential for maintaining good visual health, as they correct vision problems caused by various eye conditions such as myopia and hyperopia. These lenses are designed to adjust the focus of the eye to improve visual acuity and reduce eye strain. However, wearing dioptric lenses can also have a positive impact on our daily lives, allowing us to see clearly and avoid eye strain, which can lead to headaches and other discomforts. Additionally, dioptric lenses can help us maintain a healthy lifestyle by reducing the need for excessive reading or computer use, which can lead to eye strain and other health issues. Therefore, it is essential to have regular eye exams and corrective lenses prescribed by an optometrist or ophthalmologist to maintain good visual health and avoid eye strain and other health issues.