It gets light at about 5 o'clock.
大约5点钟天就亮了。
He spread out a cloud as a covering, and a fire to give light at night.
他铺张云彩当遮盖，夜间使火光照。
They might be a little slow to see the light at first, but don't let that stop you.
一开始要他们看见希望之光可能比较慢，但不要停下来。
In their simplest experiment, they shot laser light at the edge of a solid glass sphere.
他们最简单的实验是在一个实心玻璃球的边缘上发射了一束激光。
Instead the failed star ultimately cools and emits most of its light at infrared wavelengths.
因此这颗不成熟的恒星最终将会冷却并在红外波段发射出其大部分的光芒。
The thin, nanoscale wedges strongly absorb blue light at the tip and red light at the base.
这种薄的纳米尺度的楔子形状吸收能力强，顶部吸收蓝光，底部吸收红光。
He needs about $3000 [LKR300,000] to rebuild but can't yet see the light at the end of the tunnel.
他需要3000美元（300,000斯里兰卡卢比）的重建费用，但目前还看不到希望。
In the photo to the left, autofocus would be almost guaranteed by using the bright light at the bottom.
在左边的照片里，你可以利用画面底部的亮处进行自动对焦。
However, if there is indeed a link, then perhaps people should minimize exposure to artificial light at nighttime.
如果两者真的有关系，那么人们在晚上可能要尽量避免非自然光的照射。
Perhaps for the smaller, specialist fibre players, there might yet be light at the end of this very long, thin tunnel.
也许对这些小而专业的光纤公司来说，又长又窄的隧道前面就是光明。
This does not disturb the conformation of the protein molecules; but those in state "zero" absorb light at this wavelength.
这不会干扰蛋白质分子的构造，但那些“0”状态的蛋白质分子将吸收这个波长的光。
When they shone pulses of light at the cell, it duly produced a "beautiful green" laser beam detectable with the naked eye.
当一束脉冲激光照在这些细胞上后，迅速产生了一条“绚丽的绿光”，此时的激光束可直接用肉眼观察。
Basic cancer science, Mukherjee believes, has revealed not another false dawn but a light at the end of the historical tunnel.
慕克吉坚信，基本的癌症科学揭示出的不再是一个虚假的黎明而是历史隧道出口的光芒。
I had no idea then how far the tunnel extended, and for a long time, any light at the end of it was a hope rather than a reality.
我并不知道这条隧道有多长，在一段相当长的时间里，隧道那头的光芒只是一个渺茫的希望，而不是现实。
These wonders can be observed only from space, because ozone and water in the Earth’s atmosphere absorb light at those wavelengths.
这些奇观只有在宇宙中才能观察到，因为地球大气层中的臭氧和水会吸收这些波长。
She suspects there may be a link between humans' increased exposure to light at night and the increase in rates of obesity nationwide.
她怀疑，人们夜晚在灯光下暴露时间的增多与全国肥胖比率的增加可能存在着某种联系。
From the west Yan 'an Road in the west to the Bund in the east, the Nanjing Road Pedestrian Street is lit up by neon light at twilight.
西起延安西路，东至外滩。每逢夜幕降临，整条南京路步行街灯光闪亮五光十色。
After a while, there was one position that I applied to when I had just started to give up that seemed to be the light at the end of the tunnel.
不久后，就在我准备放弃的时候申请了一个职位，这就像是隧道尽头的一点希望之光。
It is now believed that increased levels of stress, climate change and even artificial light at night may contribute to expanding waistlines.
人们现在认为，压力水平上升、气候变化、甚至连夜晚的人工照明都有助于扩大腰围。
SWIR technology detects reflected light at wavelengths that the human eye cannot see, in wavelength bands between visible and thermal cameras.
短波红外成像技术可以探测到可见光与热像仪波段之间人眼无法看到的反射光波长。
American researchers found that mice that were exposed to a dim light at night put on 50 per cent more weight than those whose cages were left dark.
美国研究人员已经发现，与夜晚呆在黑暗笼子里的小鼠相比，笼子被暴露于昏暗光线下的小鼠增重了50%。
A tiny electromechanical switch under the bottom mirror can also lift it up, adjusting the spacing and preventing it from reflecting any light at all.
底层镜子下的一个微型机电开关也能抬高镜子，从而调节间距并防止镜子反射任何光。
A tiny electromechanical switch under the bottom mirror can also lift it up, adjusting the spacing and preventing it from reflecting any light at all.
底层镜子下的一个微型机电开关也能抬高镜子，从而调节间距并防止镜子反射任何光。
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