We wanted to soften the light without destroying the overall effect of space.
我们希望在不破坏整体空间效果的同时使光线柔和些。
As we age, the lenses of the eyes thicken, and thus refract light differently.
随着我们年龄的增长，眼睛的晶状体变厚，因此对光线的折射也会发生变化。
We used to mistake that heavy objects fell faster than light ones.
我们过去错误地认为重的物体比轻的物体下落更快。
We can only imagine the fallen angels with a kind of dim and uncertain light just as the belated peasant sees.
我们只能想象出堕落的天使们带着暗淡的变幻的光，就像那个迟来的农民看到的那样。
Last time we talked about photosynthesis, the process by which plants use light to convert carbon dioxide and water into food.
上次我们讨论了光合作用，即植物利用光将二氧化碳和水转化为食物的过程。
When we consider the nightly lifestyle of these bats, we will see they have to be sensitive to the changing light levels because this is how they sense when to start hunting.
当我们考虑这些蝙蝠的夜间生活方式时，我们会发现，它们必须对不断变化的光线水平保持敏感，因为这是它们感知何时开始狩猎的方式。
We have to cancel all other light sources to see this very, very dim light from the atoms.
我们不得不遮蔽所有其他的光源，才能看到这个原子非常暗淡的光线。
I am sure you all know from physics class about how light moves in microscopic ways and that we can only see light when the wavelength of that light is in a specific range.
我相信，你们在物理课上都学过光是如何以微观的方式运动的，以及只有在光的波长在特定的范围内时我们才能看到光这一事实。
The light that we see with our human eyes as a band of rainbow color falls in the range of what's called visible light.
我们用肉眼看到的彩虹色的光属于可见光。
It was still light when we arrived at Lalong Creek.
我们到达拉隆港时，天还亮着。
In astronomy, in optical astronomy, we cannot measure the period or the frequency of optical light.
在天文学中，在光学天文学中，我们不能测量周期或者可见光的频率。
Although we talked about Vitamin D and sunlight, it can make a huge difference in how you feel if you go to a tanning salon to get some light on your skin.
尽管我们已谈到维生素D和阳光，但是如果你刻意去参加日晒沙龙来摄取阳光到皮肤的话，它会让你感觉到巨大的差别。
Using ultraviolet light, we can see the spectral signature of each component part of the pigment.
通过利用紫外光，我们可以看到颜料各个组成部分的光谱特征。
In optical astronomy, using a telescope and observing the stars that way, we rely on visible light waves.
在光学天文学中，在用望远镜观察恒星时，我们依靠的是可见光波。
When spring's light comes, the melatonin diminishes, and suddenly we are awakened to the dusty, virus-filled house we've been hibernating in for four months.
当春天的阳光来临时，褪黑激素减少了，突然间我们被唤醒，回到了我们冬眠了四个月、布满灰尘、病毒的房子。
First, we tried to make the Archimedes'words stand out with a variety of technologies, using ultraviolet light．
首先，我们尝试用各种各样的技术，例如利用紫外线清晰地展示阿基米德的文字。
As we know, many hands make light work.
正如我们所知，众人拾柴火焰高。
We should choose a kind of yellow light that gives feeling of warmth.
我们应该选择一种黄色的光，能给人温暖的感觉。
David was only 4 years old, and was still afraid of the dark, so Mary left the hall light on when we slept.
大卫只有4岁，还怕黑，所以玛丽在我们睡觉的时候把大厅的灯开着。
Living in a glare of our making, we have cut ourselves off from the light of the stars.
我们生活在自己制造的强光下，却把自己与星光隔开。
We chose a darker color because it would fit our light grey house.
我们选择了较深的颜色，因为它适合我们浅灰色的房子。
We are diurnal creatures, with eyes adapted to living in the sun's light.
我们是白天活动的生物，眼睛已经适应了在阳光下的生活。
Many of the electronic devices we use every day, like our phones and computer screens, give off blue light.
我们每天使用的许多电子设备，比如手机和电脑屏幕，都会发出蓝光。
Blue light is bad for our eyes, as it can kill the photoreceptor cells we need for vision, according to Harvard Medical School.
哈佛医学院表示，蓝光对眼睛有害，因为蓝光会杀死我们视觉所需的感光细胞。
Therefore, the light we see coming from the sun was actually generated millions of years ago.
因此我们看到的从太阳来的光其实是几百万年前产生的。
We like the delightful light it gives.
我们喜欢它散发出的惹人喜爱的光线。
We know about your Light Body symptoms and we honor and respect you for what you do.
我们知道你的光体系统，所以我们荣耀并尊敬你所做一切。
The photosphere is the lowest layer of the sun's atmosphere, and emits the light we see.
光球是太阳大气的最底层，我们看到的光线就是从它发出的。
We have journeyed 11 light years to reach this planet.
我们经过11光年的旅行达到这个星球。
We have journeyed 11 light years to reach this planet.
我们经过11光年的旅行达到这个星球。
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