1·Other ocular signs include involuntary rhythmic movement of the eyeball.
其它眼睛特征包括眼球无意识而有节奏的运动。
—— 《柯林斯英汉双解大词典》
2·Retinitis pigmentosa is a degenerative disease in which light receptors in the retina, on the back of the eyeball, gradually cease to function.
患有色素性视网膜炎是一种退行性疾病，光接收器在视网膜上，背面的眼球，逐渐停止功能。
3·It relies on an intact eyeball, an intact retina with functioning bipolar cells, and an optic nerve to convey the information to the brain.
它需要一个完整的眼球，一个极性细胞具有正常功能的完整视网膜，还有将信息传递给大脑的视觉神经。
4·That prevents the eyeball collapsing.
这防止了眼球塌陷。
5·Those, along with my swollen black and blue face, bloody eyeball, and facial numbness were ugly reminders of what had happened.
这片淤青，连同青一块紫一块的麻木的脸，还有血淋淋的眼球使我无法忘记发生了什么。