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optic disk的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
the point where the optic nerve enters the retina; not sensitive to light
optic disk的用法和樣例：
例句
- Funduscopy of the right eye revealed an edematous optic disc and macular star.Detailed diagnostic investigations failed to demonstrate a cause.
發病後一周，再檢查病人眼底，發現右眼眼底視神經乳頭仍水腫外，此時合併出現了星狀黃斑，左眼則仍是正常。 - Marked pallor occurs in complete optic atrophy, when there is blindness or severe visual impairment.
在完全性視神經萎縮時，視盤出現明顯的蒼白色，此時有失明或嚴重的視力障礙。 - Thrombosis of the central vein produces a dramatic picture with massive haemorrhages and exudates radiating out from the optic disc.
中央靜脈血栓產生引人注目的眼底像，即可見大量出血和滲出斑從視盤呈放射狀排列。
