This could, argues Angel, reduce the amount of light reaching the Earth by two per cent.
安吉尔认为，这将使到达地球的光量减少2%。
Certain plant species won't flower if they sense too much light and some plants will only flower if they sense a specific amount of light.
某些植物种类如果感觉到了太多光就不开花，而有些只有感觉到了一定程度的光才会开花。
The forest floor is the lowest layer full of animal life and receives the least amount of light.
地面层是最底层，那里满是动物，接收到的光线最少。
The new bulbs require less than half the electricity consumed by the conventional bulbs currently used to produce the same amount of light.
这种新灯泡的耗电量还不到目前用于生产相同亮度的传统灯泡的一半。
But because the amount of light produced was tiny, no one pursued the idea in earnest.
但因为产生的光量太少，没有人继续把这个当回事。
It has about 40 times the mass of our sun and gives off 330,000 times the amount of light.
它拥有大约40倍太阳质量，并散发出相当于太阳330,000倍的光量。
It has about 40 times the mass of our sun and gives off 330, 000 times the amount of light.
它拥有大约40倍太阳质量，并散发出相当于太阳330,000倍的光量。
When the test subjects blinked, the amount of light hitting their retinas didn't change.
当参与试验的人们眨眼时，落到他们视网膜上的光线量没有发生变化。
And the main lens is preset so that it always captures the greatest amount of light possible.
主镜头是预置的，以使得其始终捕获最大限度的光线。
Also, the amount of light sleep increases with age, and the amount of deep sleep is reduced.
同样，轻度睡眠也随着年龄的增加而增加，深度睡眠则相反。
CFLs use around 75% less energy to produce an equivalent amount of light and last much longer.
相等程度的照明，节能灯能节省约70%的电能，且使用寿命更长。
That means a smaller area of cell can be used to convert a given amount of light into electricity.
那意味着更小面积的电池可以被用来将一定量的光转化成电能。
All it knows is whether the right amount of light is getting inside the camera for a proper exposure.
他只知道是不是有足够的光线进入相机来完成曝光。
If the right amount of light gets through the hole to strike the sensor, you get a properly exposed picture.
如果能有合适的光线通过洞投射到感光器上面的话，你就得到了一张正确曝光的照片。
Whether for incandescents, halogen, fluorescents or LEDs this measures the decrease in the amount of light they emit over time.
无论是白炽灯、卤素灯、荧光灯还是LED灯，这都测量了这些灯泡在未来散发光数量的减少。
You get the same amount of light with a large aperture and a fast shutter speed as you do with a small aperture and a slow shutter speed.
你使用大光圈以及慢速快门所得到的光和你使用小光圈以及高速快门得到的光是一样多的。
Meanwhile, many solar panel companies are developing related approaches for increasing the amount of light a solar panel will absorb.
同时，许多太阳能板公司正在开发能使太阳能板吸收更多阳光的相关技术。
The researchers have made a 220-nanometer-thick silicon film that absorbs the same amount of light as an unpatterned film 25 times thicker.
研究者们已经制造出220纳米厚度的硅薄膜，相比于25倍厚的无图案薄膜，它能吸收同样数量的光。
Kepler is a telescope that looks simultaneously and continuously at more than 150,000 stars, recording the amount of light coming from them.
开普勒是一架望远镜，同时连续观测15多万个恒星，记录来自这些恒星的光量。
Kepler is a telescope that looks simultaneously and continuously at more than 150, 000 stars, recording the amount of light coming from them.
开普勒是一架望远镜，同时连续观测15多万个恒星，记录来自这些恒星的光量。
The relationship between the amount of light an incandescent bulb can produce and how long it will last is complicated, to say the least.
退一步说，一盏白炽灯能产生的亮度与其照明寿命之间的关系很复杂。
To keep the expense down, people have been searching for ways to minimise the size of solar panels relative to the amount of light they can harvest.
为了降低费用，人们一直在探索在保证采光量的情况下，减少太阳能电池板的尺寸。
LICHTMAN: And is the camera you're using, I mean, if you're working with this really low amount of light, do you need a special camera for that?
李奇曼：你用的相机是啥样的，我的意思是，如果你只用这种非常弱的光，你需要一架特殊的相机吧？
By decreasing the amount of light that is reflected from a solar panel, nanostructures will enable more solar energy to be converted into electricity.
通过减少从太阳能面板上反射的光量，纳米结构可以转化更多的太阳能至电能。
The best approach is to look for transits, in which an orbiting planet passes in front of its star, dimming the amount of light we detect on Earth.
最好的捷径是寻找宇宙中一天体运行到另一天体与观察者之间，使前者如同经过后者的表面，使我们从地球上观察到的光线变暗。
You need a certain amount of light to get into the camera, but in manual mode you choose how to get that amount based on the other things you want for the shot.
你需要一定量的光线进入你的相机，但是在手动模式之下，你得从你想要的其他效果出发来决定这个量的多少。
As solar activity waned at the end of one of the Sun's 11-year cycles, the new data shows the amount of light and heat reaching the Earth rose rather than fell.
太阳活动的周期是11年。新数据表明，在一个周期末期太阳活动趋弱时，抵达地球的光与热的量增加而不是减少了。
As solar activity waned at the end of one of the Sun's 11-year cycles, the new data shows the amount of light and heat reaching the Earth rose rather than fell.
太阳活动的周期是11年。新数据表明，在一个周期末期太阳活动趋弱时，抵达地球的光与热的量增加而不是减少了。
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