retinae

简明释义

英[ˈretɪniː]美[ˈretɪnaɪ]

视网膜

英英释义

单词用法

同义词

反义词

例句

1.Objectives: To study the changes in microvascular rarefaction of retinae in hypertensive rats and patients.

目的：了解自发性高血压大鼠和高血压患者视网膜微血管变化。

2.Objectives: To study the changes in microvascular rarefaction of retinae in hypertensive rats and patients.

目的：了解自发性高血压大鼠和高血压患者视网膜微血管变化。

3.The doctor examined the patient's retinae to check for any signs of damage.

医生检查了患者的视网膜以查看是否有损伤的迹象。

4.In a healthy eye, the retinae play a crucial role in converting light into visual signals.

在健康的眼睛中，视网膜在将光线转换为视觉信号方面起着关键作用。

5.Diseases such as diabetes can lead to issues with the retinae if not managed properly.

如果管理不当，糖尿病等疾病可能会导致视网膜出现问题。

6.The retinae contain photoreceptor cells that are essential for vision.

每个视网膜都包含对视觉至关重要的光感受器细胞。

7.During the procedure, the surgeon carefully detached the retinae from the underlying tissue.

在手术过程中，外科医生小心地将视网膜从下方组织上分离。

作文

The human eye is a remarkable organ, capable of perceiving the world in vivid detail. At the heart of this complex system lies the retinae, which are essential for vision. The retinae (视网膜) are layers of tissue located at the back of the eye, containing photoreceptor cells that respond to light. These cells convert light into electrical signals, which are then transmitted to the brain via the optic nerve. Without healthy retinae (视网膜), our ability to see would be severely compromised. The structure of the retinae (视网膜) is fascinating. It consists of several layers, each playing a crucial role in the visual process. The outermost layer contains rods and cones, the two types of photoreceptors. Rods are responsible for vision in low light conditions, while cones enable us to perceive color and fine detail in brighter environments. This intricate design allows us to adapt to varying light conditions, making our vision incredibly versatile. Moreover, the retinae (视网膜) are also involved in the initial processing of visual information. After the photoreceptors convert light into signals, these signals are processed by other cells in the retinae (视网膜) before being sent to the brain. This processing includes the detection of edges, movement, and contrast, all of which are vital for interpreting what we see. Unfortunately, the retinae (视网膜) can be susceptible to various diseases and conditions. Conditions such as diabetic retinopathy, age-related macular degeneration, and retinal detachment can significantly impair vision. Diabetic retinopathy occurs when high blood sugar levels damage the blood vessels in the retinae (视网膜), leading to vision loss. Age-related macular degeneration affects the central part of the retinae (视网膜), causing difficulties with tasks that require sharp vision, such as reading. Preventing damage to the retinae (视网膜) is essential for maintaining good vision. Regular eye examinations can help detect issues early, allowing for timely intervention. Additionally, protecting the eyes from excessive sun exposure and managing health conditions like diabetes can contribute to the health of the retinae (视网膜). In conclusion, the retinae (视网膜) are critical components of our visual system, enabling us to experience the world around us. Understanding their function and importance can help us appreciate the complexity of our eyes and the need for proper eye care. As we continue to learn more about the retinae (视网膜) and the diseases that can affect them, we can better protect our vision and enjoy the beauty of life through our eyes.

人眼是一个了不起的器官，能够以生动的细节感知世界。在这个复杂系统的核心是视网膜，它对视觉至关重要。视网膜（retinae）是位于眼睛后部的组织层，包含对光线作出反应的光感受器细胞。这些细胞将光线转化为电信号，然后通过视神经传递到大脑。如果没有健康的视网膜（retinae），我们的视觉能力将受到严重影响。 视网膜（retinae）的结构令人着迷。它由几层组成，每一层在视觉过程中都发挥着至关重要的作用。最外层包含杆状细胞和锥状细胞，这两种类型的光感受器。杆状细胞负责在低光条件下的视觉，而锥状细胞则使我们能够在更明亮的环境中感知颜色和细节。这种复杂的设计使我们能够适应不同的光照条件，使我们的视觉变得非常多样化。 此外，视网膜（retinae）还参与视觉信息的初步处理。在光感受器将光转化为信号后，这些信号会在视网膜（retinae）中的其他细胞进行处理，然后再发送到大脑。这种处理包括边缘、运动和对比度的检测，这些都是解释我们所见的重要因素。 不幸的是，视网膜（retinae）可能会受到各种疾病和状况的影响。糖尿病性视网膜病变、年龄相关性黄斑变性和视网膜脱离等疾病可能会显著损害视力。糖尿病性视网膜病变是由于高血糖水平损害视网膜（retinae）中的血管，导致视力丧失。年龄相关性黄斑变性会影响视网膜（retinae）的中央部分，导致在需要清晰视力的任务中出现困难，如阅读。 预防对视网膜（retinae）的损害对维持良好视力至关重要。定期眼科检查有助于及早发现问题，从而及时干预。此外，保护眼睛免受过度阳光照射和管理糖尿病等健康状况也有助于维持视网膜（retinae）的健康。 总之，视网膜（retinae）是我们视觉系统中的关键组成部分，使我们能够体验周围的世界。了解它们的功能和重要性可以帮助我们欣赏眼睛的复杂性以及正确眼部护理的必要性。随着我们继续学习更多关于视网膜（retinae）及其可能影响的疾病的信息，我们可以更好地保护我们的视力，享受通过眼睛看到的生活之美。