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cornea 音标拼音: [k'ɔrniə]

n. 角膜

角膜

WordNet (r) 3.0 (2006) (WordNet)

cornea
n 1: the transparent dome-shaped anterior portion of the outer
covering of the eye; it covers the iris and pupil and is
continuous with the sclera

The Collaborative International Dictionary of English v.0.48 (gcide)

Cornea \Cor"ne*a\ (k?r"n?-?), n.; pl. {Corneas} (-?z). [Fem.
sing., fr. L. corneus horny, fr. cornu a horn. See {Horn}.]
(Anat.)
The transparent part of the coat of the eyeball which covers
the iris and pupil and admits light to the interior. See
{Eye}.
[1913 Webster]

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英文字典中文字典相关资料:

Cornea - Wikipedia
The cornea is one of the most sensitive tissues of the body, as it is densely innervated with sensory nerve fibres via the ophthalmic division of the trigeminal nerve by way of 70–80 long ciliary nerves
Cornea: What It Is, Common Disorders Preventing Injury
What is the cornea? Your cornea is the clear, dome-shaped covering at the front of each of your eyes It’s like your eye’s version of a windshield It keeps debris, germs and more out Its specific shape plays a key role in how your eyesight works and filters some ultraviolet (UV) rays
cornea - 搜索词典
6 The protective bit at the front of the eye is the cornea and once light passes through this membrane, it passes through the iris 在眼睛最外层起保护作用的薄膜是角膜。光线通过这层薄膜后，就进入了虹膜。
角膜 - 百度百科
眼球壁外层前部的透明部分。呈圆形，占外层面积的六分之一，约1毫米厚，主要由无血管的结缔组织构成。前面微微突起，像球面一样弯曲，有折光作用。角膜含有丰富的感觉神经末梢，任何微小刺激、损伤或发炎皆能引起疼痛、流泪。如果用棉花轻触角膜，会引起眼睑闭合的保护性反应，称为
Cornea: Anatomy, Common Symptoms, and Treatments - WebMD
Cornea: Understanding the anatomy of the cornea and the role it plays in vision Learn some of the common ailments and treatment options
Cornea - LWW
Cornea brings together the latest clinical and basic research for corneal specialists and for all general ophthalmologists Subscribe to the journal today!
CORNEA中文 (简体)翻译：剑桥词典 - Cambridge Dictionary
A piece of a glass coverslip was placed on the cornea to facilitate seeing the retina through a surgical microscope
Cornea | Structure, Function Disease | Britannica
Cornea, dome-shaped transparent membrane about 12 mm (0 5 inch) in diameter that covers the front part of the eye Except at its margins, the cornea contains no blood vessels, but it does contain many nerves and is very sensitive to pain or touch
Corneal Conditions - National Eye Institute
The cornea is the clear outer layer at the front of the eye There are several common conditions that affect the cornea Read about the types of corneal conditions, whether you are at risk for them, how they are diagnosed and treated, and what the latest research says
Cornea - Definition and Detailed Illustration - All About Vision
The cornea is the clear front surface of the eye It lies directly in front of the iris and pupil, and allows light to enter the eye The cornea has five layers From front to back, these layers are

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