暗适应(dark adaptation)是指从强光下进入暗处或照明忽然停止时,视觉光敏度逐渐增强,得以分辨周围物体的过程。期间,视觉系统需要做综合的调节,包括:瞳孔直径的扩大,以增加采光量;从适于高照明视锥细胞的工作状态,转为适于低照明的视杆细胞活动;视杆细胞外段所含有的正被漂白的视紫红质复原;视觉神经中枢的相应调节功能的变化。完全的暗适应过程需经历的时间较长,可达40分钟以上。
n. scotopia
misc. dark adaptation
... adaptation 适应,适应作用 adaptation to darkness 暗适应 adapter ①连接器 ②接管,转换接头 adapter cables 接合器多芯导线 ...
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暗适应(dark adaption):当人从光线较强的地方到达光线较暗的地方时,最初什么物体都看不清楚,经过一段时间后,才能逐渐看清楚暗处的物体,称这种现象...
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黑暗适应 dark adaptation
暗适应视网膜 dark-adapted retina ; adapted retina
暗适应计 dark-adaptometer ; adaptometer
光适应与暗适应 Photopic Adaptation and Sscotopic Adaptation
暗适应眼 scotopic eye ; dark adapted eye
暗适应视网膜电图 dark adaptation electroretinogram ; scotopic electroretinogram ; dark adapted electroretionogram ; SCOTERG
暗适应试验 dark-adaptation test ; adaptationtest
暗适应视觉 scotopic vision
明暗适应 light dark adaptation
Thedegreeof ultrastructuralchangesof rhabdomduringlight and dark adaptation of compound eye had something to do with the intensity and wavelength of environmental light in M. nipponense.
日本沼虾复眼感杆束明、暗适应时结构变化程度与外界光强度和光波长度有关。
参考来源 - 不同光照条件对日本沼虾Macrobrachium nipponense复眼结构的影响Dark adaptation for 20 minutes before every observation.
每观察点间行20分钟暗适应。
参考来源 - 不同剂量局麻药球周麻醉对兔眼视网膜电图的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
强光漂白与暗适应计时自动控制。
The bleaching and the dark adaptation time were automatically controlled and recorded.
所有小鼠经循环光环境适应7天,实验前暗适应36小时。
All mice were maintained under cyclic light environment for 7 days, and then were kept in darkness for 36 hours.
应用电镜技术观察了刀额新对虾复眼的形态结构以及光、暗适应对其超微结构的影响。
The outside shape of Metapenaeus ensis and its ultrastructure under light and dark adaptation was studied by electron-microscopy technology.
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