Most blind people, even if they don't have any sight, are still able to perceive light.
大多数盲人，即使没有任何视力，也能够感知光。
The horses were climbing up a hilly piece of road when she first caught sight of a light.
当她第一次看到灯光时，马正爬上一段山路。
Because light traveling down from a summit passes through many such layers, a surveyor could sight a mirage rather than the peak itself.
因为从山顶向下传播的光会穿过许多这样的层，所以测量员看到的可能是海市蜃楼而不是山峰本身。
Rapidly changing refraction due to turbulence along the line of sight affects different colors of light by different amounts and generally produces a twinkling effect for stars.
由于湍流而快速变化的折射在视线中会影响到光的不同颜色，这种影响也各不相同，一般会给恒星产生一种闪烁的效果。
Nothing in the world can be more bizarre than the sight you see when you get used to light under 20 feet.
一旦你适应了水下20英尺的光线，看清了里面的景象，那么世上的其他任何东西你都不会觉得怪诞了。
But, for answer, the old man only held his lanthorn up, so that in the ring of its pale light they saw some sight or other in the street.
不过，作为答复，老人只是把灯笼高高提了起来，好让他们在那黯淡的光圈中能见到些街上的景象。
A familiar sight on hot summer nights, each firefly flashes its light in a pattern unique to its subspecies.
在炎热夏天的夜晚有一个熟悉的景象，每个萤火虫亚种以各自特有的模式闪烁自己的“尾灯”。
The light was otherworldly and snow began to fall as the ship slowly advanced to within sight of a beigy-yellowy something moving from west to east, a speck of life behind it.
天光像是来自另一个世界，船缓慢地向前航行时，天开始下起雪来。 可以看见米黄色的动物从西向东移动，随后还有几只跟随。
One of them even turned back to look at him, and although he could not see him clearly, the man's eyes shone with a lustful light, like a famished person's at the sight of food.
一个还回头看他，样子不甚分明，但很像久饿的人见了食物一般，眼里闪出一种攫取的光。
Telescopes cross distance; microscopes, size; other tools detect sounds beyond hearing or light beyond sight.
望远镜跨越距离；显微镜消弭尺寸的限制；还有其他一些工具能够探测到视野之外的声音或光线。
If a cataract blocks light from entering the eye and stimulating the retina, the area of the brain used for sight does not develop properly.
如果白内障阻碍了光线进入眼内刺激视网膜，那么大脑的视觉皮层就不会正常发育。
Equally frustrating is the opposite extreme, where a driver sits at a red light for minutes even though there's no car in sight to take advantage of the intersecting green.
相反的情况同样令人沮丧，当绿灯通行方向没有任何车辆时，一个驾驶者却要在另一方向的红灯前等待数分钟。
The removable glass case even cleverly filters light on a special "orange" wave length, which is used by the insects for sight.
可拆卸的玻璃可视窗甚至能巧妙地过滤能被昆虫辨识的“橙色”波长。
The spectacular towers and gates, which lie within the perimeter walls, are almost never out of sight — all bathed in an atmospheric golden light.
围墙内壮丽的塔楼和城门，几乎随处可见，都沐浴在金色光辉中。
A half moon fading from my sight, I see your vision in its light. But now, it's gone and left me so alone.
半个月亮从我的视线中逝去，我在它的光亮下看到你的梦想。但现在，它已离去，让我如此孤单。
The weapon operator search and locate the target using a periscope optical sight (7km range) in day light, or a thermal imager at night or in bad weather conditions.
武器操作员在白天亮光下使用一个潜望镜白光瞄准镜（7公里范围）或在不良天气条件或夜间使用热成像去搜寻和定位目标。
A solar spike seen on the morning of December 7th in Allegan, Michigan. The sight id caused by wintery ice crystals in the Earth's upper atmosphere refracting light from the sun.
日柱，摄于12月7日的早晨，密西根州阿勒甘地区。它是由地球大气层顶部冰晶体折射太阳光而形成的。
More subtle is the effect of "the gleam in their eye," says Diller—whether parents sincerely light up at the sight of us and appreciate our individual charms.
更微妙的影响是在“他们眼中闪现”的，Diller说——父母是不是真的看到我们就很开心或是否真心的赞美我们的与众不同的魅力。
You find the idea walking across the street when the light is red unforgivable, even though there are no cars in sight and it's 3am in the morning!
你觉得过马路闯红灯是不可原谅的行为，就算是凌晨3点钟视线范围内没有一辆车的时候也不例外！
Overhead ventilator extracting daylight gives to life natural spirit, brings more vigour and add color, natural light shooting at right angles pour down, belong to class's honour line of sight.
可采天光的天窗，为主人生活采纳自然灵蕴，更富活力与生色，直射大自然光倾泻而下，成为阶层的尊属视线。
In the above them, is green to dark mountains, deep light pressure at the sight of us.
在他们的更上方，是绿得发黑的大山，深沉的光线压在我们的视线之中。
The feeling is so wonderful, always don't believe in love at first sight I started to believe: love at first sight is the light of love.
感情就是这么奇妙，一向不相信一见钟情的我开始相信：一见钟情是爱的灵光。
When dusk had fallen, I should experience the double delight of being able to see by artificial light which the genius of man has created to extend the power of his sight when Nature decrees darkness.
黄昏降临时，人该感逢到双倍的高亡，由于能看到人制的光芒，那是人类的天才创制出来的，当大天然黑暗降临之时，以延展他的视力。
When dusk had fallen, I should experience the double delight of being able to see by artificial light which the genius of man has created to extend the power of his sight when Nature decrees darkness.
黄昏降临时，人该感逢到双倍的高亡，由于能看到人制的光芒，那是人类的天才创制出来的，当大天然黑暗降临之时，以延展他的视力。
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