巩膜

The sclera is the white, tough outer layer of the eye that provides protection and structural support.
瞳孔是眼睛外部坚韧的白色层，为眼球提供保护和支持。
When you look at someone's eyes, the sclera is the part that surrounds the iris.
当你看着某人的眼睛时，环绕瞳孔的部分就是巩膜。
In an eye exam, the doctor will often examine the health of the sclera for signs of inflammation or injury.
在眼科检查中，医生通常会检查巩膜是否有炎症或受伤的迹象。
A subconjunctival hemorrhage can make the sclera appear red due to bleeding under the conjunctiva.
结膜下出血会使巩膜看起来发红，因为血液积聚在结膜下方。
The attachment of the extraocular muscles to the sclera allows for movement of the eye in various directions.
外直肌与巩膜的连接使得眼睛能够向多个方向运动。
Prolonged eye rubbing can cause thinning of the sclera and increase the risk of developing conditions like keratoconus.
长期揉眼会导致巩膜变薄，并增加患角膜扩张症等疾病的风险。
Some people choose to have scleral tattoos, which involve injecting ink into the deeper layers of the sclera for cosmetic purposes.
有些人选择进行巩膜刺青，即为了美容目的将墨水注入巩膜深层。
Scleritis is a painful condition characterized by inflammation of the sclera, which can lead to vision loss if left untreated.
巩膜炎是一种以巩膜炎症为特征的疼痛性疾病，如果不及时治疗，可能导致视力丧失。
The transparency of the cornea and whiteness of the sclera contribute to the overall appearance of a healthy human eye.
角膜的透明度和巩膜的白色共同构成了健康人眼的整体外观。
Certain medications or medical conditions can cause deposits on the sclera, changing its normal white coloration.
某些药物或医疗状况可能导致巩膜上出现沉积物，改变其正常的白色色泽。