视觉系统可以探测到光亮和昏暗的模式,并且根据经验,大脑会创建一幅空间地图。
The visual system detects patterns of light and dark and, building on experience, the brain creates a spatial map.
不能只是简单地把节能灯安装在白炽灯装置上,然后还指望它产生的视觉效果不仅仅是微弱、朦胧、昏暗的感觉。
A CFL cannot be simply installed in an incandescent fixture and then expected to produce a visual appearance that is more than washed out, foggy, and dim.
而视觉上,一般来说,蝙蝠的视力在昏暗的光线下是最敏锐的;光线越亮,它们的视力就变得越差。
Bat vision is generally known to be sharpest in dim light, and to get worse the brighter it gets.
而视觉上,一般来说,蝙蝠的视力在昏暗的光线下是最敏锐的;光线越亮,它们的视力就变得越差。
Bat vision is generally known to be sharpest in dim light, and to get worse the brighter it gets.
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