uvea

简明释义

英[ˈjuːvɪə]美[ˈjʊvɪə]

n. [解剖] 葡萄膜；[解剖] 眼色素层

英英释义

单词用法

同义词

反义词

例句

1.Clinical manifestation with unilateral glaucoma, corectopia, ectropion uvea, peripheral anterior synechiae (pas) and characterized by pigmented nodules on the iris.

临床表征除了瞳孔偏向，葡萄膜外翻，周边连黏，青光眼之外还具有特殊的色素性节结在虹彩的表面上。

2.Clinical manifestation with unilateral glaucoma, corectopia, ectropion uvea, peripheral anterior synechiae (pas) and characterized by pigmented nodules on the iris.

临床表征除了瞳孔偏向，葡萄膜外翻，周边连黏，青光眼之外还具有特殊的色素性节结在虹彩的表面上。

3.Pathologically, there was an unclosed eyeball caused by a poorly healed incision with incarceration of uvea tissue, besides the characteristics of SO.

病理变化除了具有交感性眼炎特征性的病变外，还具有手术切口由于葡萄膜组织嵌入而愈合不良，未能保证眼球的完整及密闭状态。

4.Uveitic Glaucoma–Uveitis is swelling and inflammation of the uvea, the middle layer of the eye.

葡萄膜性青光眼—葡萄膜炎是指眼睛中膜葡萄膜的肿胀和炎症。

5.The inflammation of the uvea can lead to serious vision problems.

葡萄膜的炎症可能导致严重的视力问题。

6.Doctors often examine the uvea during an eye check-up.

医生在眼部检查时通常会检查葡萄膜。

7.A condition called uveitis affects the uvea and can cause pain.

一种叫做葡萄膜炎的疾病影响葡萄膜，可能会引起疼痛。

8.The uvea consists of the iris, ciliary body, and choroid.

葡萄膜由虹膜、睫状体和脉络膜组成。

9.Injuries to the eye can sometimes damage the uvea.

眼睛受伤有时会损害葡萄膜。

作文

The human eye is a remarkable organ, composed of various parts that work together to enable vision. One of the key components of the eye is the uvea, which plays a crucial role in maintaining eye health and function. The uvea consists of three main structures: the iris, ciliary body, and choroid. Each of these parts has distinct functions that contribute to the overall performance of the eye. Understanding the uvea is essential for appreciating how our eyes work and for recognizing potential eye diseases. The iris is the colored part of the eye, which controls the size of the pupil and thus regulates the amount of light that enters the eye. This is particularly important in varying light conditions, allowing us to see clearly whether we are in bright sunlight or dim light. The ciliary body, located behind the iris, is responsible for producing aqueous humor, the fluid that nourishes the eye and maintains intraocular pressure. Additionally, it contains the ciliary muscle, which adjusts the shape of the lens for focusing on objects at different distances. Lastly, the choroid is a vascular layer filled with blood vessels that supply nutrients to the outer layers of the retina, helping to support its function and health. The uvea is not only vital for normal vision but also susceptible to various diseases and conditions. For instance, uveitis, an inflammation of the uvea, can lead to symptoms such as redness, pain, and blurred vision. If left untreated, it may result in serious complications, including vision loss. Therefore, understanding the uvea and its functions can help individuals recognize signs of eye problems early and seek appropriate medical attention. Moreover, the health of the uvea can be influenced by systemic diseases such as diabetes and hypertension. These conditions can affect the blood supply to the eye and lead to changes in the uvea that may compromise vision. Regular eye examinations are essential for monitoring the health of the uvea and detecting any potential issues before they escalate. In conclusion, the uvea is a critical component of the eye that significantly contributes to our ability to see. By understanding its structure and function, we can better appreciate the complexity of the visual system and the importance of maintaining eye health. Awareness of the potential diseases affecting the uvea can empower individuals to take proactive steps in safeguarding their vision. Regular check-ups with an eye care professional can help ensure that any issues related to the uvea are identified and treated promptly, ultimately preserving our sight and enhancing our quality of life.

人眼是一个非凡的器官，由多个部分组成，这些部分共同作用以实现视觉。眼睛的关键组成部分之一是脉络膜，它在维持眼睛健康和功能方面发挥着至关重要的作用。脉络膜由三个主要结构组成：虹膜、睫状体和脉络膜。每个部分都有独特的功能，为眼睛的整体表现做出贡献。理解脉络膜对于欣赏我们的眼睛如何工作以及识别潜在的眼病至关重要。 虹膜是眼睛的彩色部分，控制瞳孔的大小，从而调节进入眼睛的光线量。这在不同光照条件下尤为重要，使我们能够在明亮的阳光下或昏暗的光线中清晰地看见。位于虹膜后面的睫状体负责产生房水，这种液体为眼睛提供营养并维持眼内压。此外，它还包含睫状肌，调节晶状体的形状，以便对不同距离的物体进行聚焦。最后，脉络膜是一个充满血管的层，向视网膜的外层提供营养，帮助支持其功能和健康。 脉络膜不仅对正常视觉至关重要，而且容易受到各种疾病和状况的影响。例如，脉络膜炎是脉络膜的炎症，可能导致红肿、疼痛和视力模糊等症状。如果不及时治疗，可能会导致严重的并发症，包括视力丧失。因此，了解脉络膜及其功能可以帮助人们及早识别眼部问题的迹象，并寻求适当的医疗关注。 此外，系统性疾病如糖尿病和高血压也会影响脉络膜的健康。这些疾病可能影响眼睛的血液供应，并导致脉络膜发生变化，从而妨碍视力。定期眼科检查对于监测脉络膜的健康和在问题升级之前发现任何潜在问题至关重要。 总之，脉络膜是眼睛的重要组成部分，对我们看见的能力有着显著的贡献。通过理解其结构和功能，我们可以更好地欣赏视觉系统的复杂性以及保持眼睛健康的重要性。意识到影响脉络膜的潜在疾病可以使个人采取积极措施来保护他们的视力。与眼科专业人员的定期检查可以帮助确保及时识别和治疗与脉络膜相关的任何问题，从而最终保护我们的视力，提高我们的生活质量。