conjunctiva

简明释义

英[ˌkɒndʒʌŋkˈtaɪvə]美[ˌkɑndʒʌŋkˈtaɪvə]

n. [解剖] 结膜

复 数 c o n j u n c t i v a e 或 c o n j u n c t i v a s

英英释义

单词用法

同义词

反义词

例句

1.Objective: To discuss the clinical effect of conjunctiva with limbus stem cell transplanting for treatment of pterygium.

前言：目的：探讨自体带角膜缘干细胞结膜瓣移植治疗翼状胬肉的临床疗效。

2.The ocular surface consists of the tear film, the epithelia of the cornea and conjunctiva.

眼表由角膜上皮、结膜上皮及表面的泪膜共同组成。

3.The conjunctiva secretes mucus.

结膜分泌粘液。

4.A pterygium is an elevated, superficial, external ocular mass that forms over the perilimbal conjunctiva and extends onto the corneal surface.

翼状胬肉是一种高出表面的，表浅的，外在的眼部肿块，其形成于角巩缘处的结膜，并延伸至角膜表面。

5.Significant abnormality of blood flow in the bulbar conjunctiva was found in the diabetics with proliferative retinopathy.

视网膜病变严重的糖尿病患者眼球结膜微血流流态的障碍更为严重。

6.The reason that was failure is scar of between sclera lamella and bulber conjunctiva.

手术失败的主要原因是巩膜瓣间、球结膜瘢痕化。

7.The doctor examined the patient's conjunctiva for signs of infection.

医生检查了病人的结膜以寻找感染的迹象。

8.A healthy conjunctiva is usually clear and free of discharge.

健康的结膜通常是清澈的，没有分泌物。

9.The patient reported irritation in the conjunctiva after using new eye drops.

患者在使用新眼药水后报告了结膜的刺激感。

10.During the exam, the ophthalmologist noted that the conjunctiva was pale.

在检查中，眼科医生注意到结膜显得苍白。

11.Allergies can cause the conjunctiva to become red and swollen.

过敏可以导致结膜变红和肿胀。

作文

The human body is a complex and intricate system, with each part playing a vital role in maintaining overall health. One of the often-overlooked components of our anatomy is the conjunctiva, which is a thin, transparent membrane that covers the front of the eye and lines the inside of the eyelids. This delicate tissue serves several important functions that are essential for our vision and eye health. The conjunctiva (结膜) plays a crucial role in protecting the eye from foreign particles and microorganisms. It acts as a barrier, preventing dust, debris, and pathogens from entering the eye and causing infections or irritation. Additionally, the conjunctiva produces mucus and tears, which help to keep the surface of the eye moist and lubricated. This moisture is vital for clear vision and comfort, as it reduces friction during blinking and helps to wash away any irritants that may come into contact with the eye.Moreover, the conjunctiva contains a rich supply of blood vessels and immune cells, which play a significant role in the body's defense mechanisms. When the eye is injured or infected, the conjunctiva can become inflamed, leading to a condition known as conjunctivitis, or pink eye. This condition can be caused by various factors, including bacterial or viral infections, allergies, or irritants. Symptoms of conjunctivitis include redness, itching, and discharge from the eye, which can be quite uncomfortable. Understanding the function of the conjunctiva is essential for recognizing the signs of eye-related issues and seeking appropriate treatment.In addition to its protective and lubricating functions, the conjunctiva also plays a role in the overall health of the eye. It helps to maintain the stability of the tear film, which is crucial for clear vision. The tear film consists of three layers: the lipid layer, the aqueous layer, and the mucin layer. The conjunctiva contributes to the production of the mucin layer, which helps to anchor the tear film to the surface of the eye. A stable tear film is essential for preventing dry eye syndrome, a condition that can lead to discomfort and vision problems.Furthermore, the conjunctiva is involved in the regulation of intraocular pressure, which is critical for maintaining the shape of the eye and ensuring proper function. Any disruption to the conjunctiva can potentially lead to complications that affect vision and overall eye health. Therefore, taking care of our eyes and being aware of the health of the conjunctiva is paramount.In conclusion, the conjunctiva (结膜) is an essential component of the eye that plays multiple roles in protecting and maintaining eye health. From acting as a barrier against foreign particles to producing mucus and tears, the conjunctiva ensures that our eyes remain healthy and functional. By understanding the importance of this membrane, we can better appreciate the complexities of our bodies and take proactive steps to care for our eyes. Regular eye examinations and awareness of potential issues related to the conjunctiva can help prevent serious complications and ensure that we maintain optimal vision throughout our lives.

人体是一个复杂而精密的系统，每个部分在维护整体健康方面都发挥着重要作用。我们解剖学中一个常被忽视的组成部分是结膜，它是一层薄而透明的膜，覆盖在眼睛的前面，并衬托在眼睑的内侧。这种精致的组织发挥着几项重要功能，对我们的视力和眼睛健康至关重要。结膜在保护眼睛免受外来颗粒和微生物侵害方面发挥着关键作用。它充当屏障，防止灰尘、碎屑和病原体进入眼睛并引起感染或刺激。此外，结膜还会产生粘液和泪水，以帮助保持眼表的湿润和润滑。这种湿润对于清晰的视力和舒适感至关重要，因为它减少了眨眼时的摩擦，并有助于冲洗掉可能接触眼睛的任何刺激物。此外，结膜含有丰富的血管和免疫细胞，这在身体的防御机制中发挥着重要作用。当眼睛受伤或感染时，结膜可能会发炎，导致一种称为结膜炎或粉红眼的疾病。这种情况可能由多种因素引起，包括细菌或病毒感染、过敏或刺激物。结膜炎的症状包括红肿、瘙痒和眼部分泌物，这可能非常不舒服。了解结膜的功能对于识别眼部相关问题的迹象以及寻求适当的治疗至关重要。除了保护和润滑功能外，结膜还在眼睛的整体健康中发挥作用。它有助于维持泪膜的稳定性，而泪膜对于清晰的视力至关重要。泪膜由三层组成：脂质层、液体层和粘液层。结膜有助于产生粘液层，这有助于将泪膜固定在眼表上。稳定的泪膜对于防止干眼症至关重要，这是一种可能导致不适和视力问题的疾病。此外，结膜参与调节眼内压力，这对维持眼睛的形状和确保正常功能至关重要。对结膜的任何干扰都可能导致影响视力和整体眼睛健康的并发症。因此，保护我们的眼睛并关注结膜的健康至关重要。总之，结膜是眼睛的重要组成部分，在保护和维护眼睛健康方面发挥着多重作用。从充当抵御外来颗粒的屏障到产生粘液和泪水，结膜确保我们的眼睛保持健康和功能。通过理解这一膜的重要性，我们可以更好地欣赏我们身体的复杂性，并采取积极措施来照顾我们的眼睛。定期的眼科检查和对与结膜相关潜在问题的关注可以帮助预防严重并发症，并确保我们在一生中保持最佳视力。