网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 optic disc
释义

Definition of optic disc in English:

optic disc

noun
Anatomy
  • The raised disc on the retina at the point of entry of the optic nerve, lacking visual receptors and so creating a blind spot.

    〔剖〕视盘,视神经乳头

    Example sentencesExamples
    • The optic disc marks the exit point of the retinal nerve fibres from the eye.
    • The tumor did not involve the optic disc or nerve.
    • Visual acuities should be measured and the optic discs examined.
    • Symptoms include floaters and blurred vision caused by swelling of the optic disc and macular edema.
    • The optic disk is where all of the nerve fibers come together at the back of the eye.
随便看

 

雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间:2025/7/9 3:02:38