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- color vision defects 色觉异常
- Of mammals only humans and some primates enjoy color vision. 在哺乳类动物中,只有人和一些灵长目动物能够分辨颜色。
- This technology may also help to develop custom-made contact lenses that would correct for vision defects left uncorrected by current lenses. 并且他帮助组织罗切斯特区域教育家学会，传授更多关于光学的知识以便带回到各个区域。
- The film, despite many advantages, not excluding narrow vision defects in the design moves some stiffness, the story also has a small break. 本片尽管优点多多，也不能一叶障目不计缺陷，动作设计还有些僵硬，剧情上也少又突破。
- Color vision may have originated in humans and related primates to spot blushes on cheeks and faces pale with fear. 人类和灵长类动物的辨色力，可能是用来观察绯红的双颊或脸色苍白用的。
- Color vision in vertebrates begins with the cone cells in the retina, the layer of nerve cells that transmits visual signals to the brain. 脊椎动物的色觉始于视网膜里的锥细胞，再透过神经细胞将视觉讯号传输到大脑。
- Methods Measured and compared these indexes: central vision,stereovision,dark adaptation,color vision and visual field. 方法测定机车乘务员中心视力、双眼立体视觉、快速暗适应、色觉和视野等指标,并与对照组进行比较分析。
- Our experiments provided evidence that birds use all four cones in their color vision. 我们的实验证明，鸟类的色觉使用了所有四种锥细胞。
- The opsins that distinguish one cone from another have provided a way to study the evolution of color vision. 可用以辨别不同锥细胞的视蛋白，让我们找到了研究色觉演化的方法。
- They have good color vision but a poor sense of smell, so they are attracted to bright (often red), odorless flowers. 他们具有良好的颜色视觉不佳，但嗅觉，所以他们被吸引到光明（通常是红色） ，无臭的花朵。
- From the numerical results we realize that the recognition ability based on ATD color vision model is accepted. 由最后的模拟数据结果我们可以得知，基于ATD人眼视觉模型下的彩色影像辨识能力是可被接受的。
- A group of target detection methods are introduced and analyzed on the basis of color vision and colorimetry theory. 本文首先以色度学基础和颜色模型的表示方法为切入点，介绍了几种常见的目标检测方法并加以比较。
- In this view, trichromatic color vision can be considered a hobby of the preexisting spatial vision system. 或许也没有这个必要，如果从这角度来看，我们可以把三色视觉看成既有空间视觉系统的次要活动。
- Humans, monkeys and other primates have good color vision, large brains, and use their vision to guide reaching and grasping. 人类,猴子和其它灵长类动物都有很好的色觉视力和大的脑容量,它们借助视力,指导它们拿到和握住东西。
- The threshold of CS at 12.0 c/d and 18.0 c/d were increased(P<0.01)and color vision was abnormal(P<0.01) in the patients 15 d after operation. 急性发作期术后15 d组与正常对照组对比敏感度比较在12.;0 c/d、18
- That would give the snake a sort of "color vision," according to Atsuko Matsushita, a visiting scientist at Florida Tech who is working on the project. 研究表明，它们来自不同类型，可能为了接受红外线中不同的波长，这使蛇具有"彩色视力"。
- British physician, physicist and Egyptologist who revived the wave theory of light and postulated the three-color theory of color vision. 在光学中，双缝实验是由英国杨氏在1801年首先提出的，并用光的波动理论作了满意的解释。
- This primate lineage thus differs from that of other mammals in having three cone pigments instead of two and trichromatic color vision. 因此，这支灵长类族系就与其他的哺乳动物不同，拥有三种（而非两种）锥色素以及三色色觉（trichromaticcolorvision）。
- A testing system for color vision deficiencies based on chromatic visual evoked potential (VEP) was described in this paper. 本研究介绍了一种基于颜色视觉诱发电位(VEP)的色觉缺陷检测系统。
- Objective To investigate the datum of electroretinogram(ERG) oscillatory potentials(OPs)and color vision in patients with diabetic retinopathy(DR) in early stage. 目的 探讨早期糖尿病视网膜病变 (diabetic retinopathy,DR)患者视网膜电图 (electroretinogram ,ERG)振荡电位 (oscillatory potentials,OPs)和色觉监测的指标。
