名词[解]视网膜
1. 视网膜:(3)视网膜(retina) 是眼球壁的最内层,具有感光性能,前方与视网膜盲部相连续,二者交界处呈锯齿缘. 眼球后端的视网膜有视神经穿出. 视网膜主要由4层细胞组成,自外向内依次为色素上皮细胞、视细胞、双极细胞和节细胞.
2. 网膜:眼球运动的关系和眼部肌肉适应于网膜(retina)连续受到均匀的漫射光(diffused light)的影响,结果使那种与众不由强度(intensity)决定的,也就是说,是由每一种刺激与它的周围环境不同的程度决定的.
3. [視]網膜= 視網膜:6.视网膜 视网膜(retina)通常指能感光的视部而言,它与盲部交界处呈锯齿状,称锯齿缘(ora serrata). 视网膜分为色素上皮层和神经部. 视杆细胞(rod cell):视杆细胞的胞体位于外核层的内侧份,细胞核较小,染色较深. 视杆分内节与外节两段,
4. 网膜 视网膜:6.视网膜 视网膜(retina)通常指能感光的视部而言,它与盲部交界处呈锯齿状,称锯齿缘(ora serrata). 视网膜分为色素上皮层和神经部. 视杆细胞(rod cell):视杆细胞的胞体位于外核层的内侧份,细胞核较小,染色较深. 视杆分内节与外节两段,
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1. 视网膜
Your retina is the area at the back of your eye. It receives the image that you see and then sends the image to your brain.
1. retina
1. The cornea is the clear " window " covering the front of the eye, which allows light to pass through to the retina enabling us to see.
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2. The woman's retina was detached in the incident, and she was rushed to a hospital by her family for emergency treatment.
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3. Zhou went to hospital three days later and was told by doctors that he had suffered a detached retina.
4. Lynch insisted that every volunteer is nominated by tribal leaders and vetted by Americans with retina scans and fingerprinting.
5. retina的近义词
5. The drugs apparently have a temporary effect on the retina, a different issue from NAION.
6. 911查询·英语单词
6. The disease results in damage to nerve cells in the retina and the optic nerve.
7. Taiwan researchers have discovered that banana peel extract can ease depression and protect the retina, a newspaper said Monday.
8. The program will identify people based on fingerprints and retina scans, and could make it easier for the government to route payments to the poor.
9. William Cordell of Lilly Research Laboratories in Indianapolis conducted a randomized study to look for changes in the retina among men taking Viagra or Cialis.
10. Gordon Brown has two minor tears in his retina, the British prime minister's office said on Saturday.
noun
1. the innermost light-sensitive membrane covering the back wall of the eyeball
it is continuous with the optic nerve