The planet blocks a small amount of light from the star.

这颗行星挡住了来自恒星的少量光线。

The amount of light it collects depends on the area of the objective.

它收集的光的数量取决于物镜的面积。

You can also show them how to provide the right amount of light.

你也可以向他们展示如何提供适量的光线。

And the third option is increase the amount of light that you have around you.

第三个选择是增加你周围的光线。

Sensors also control the amount of light to the cows' living areas depending on the weather.

传感器还可以根据天气情况控制奶牛生活区的采光量。

You need that light background for the pupil to work appropriately to minimize the amount of light coming in.

为了让瞳孔缩小，减少进入眼睛的光线，你就需要有一个明亮的背景。

This emits an enormous amount of light.

这会发出大量的光。

The amount of light pollution is doubling roughly every 35 years.

光污染的数量大约每 35 年翻一番。

And with that, it means the amount of light that reaches your little section of the planet changes throughout the year.

这就是说，能到达地球的一小部分光量一年四季都在变化。

The amount of light produced by Tabby's Star varies on as much as 22%.

Tabby's Star 产生的光量变化高达 22%。

They give you 10 times the amount of light, and they last 30 times as long.

它们为您提供 10 倍的光量，以及 30 倍的持续时间。

You need that light background for the pupil to work appropriately to minimize amount of light coming in.

您需要明亮的背景让瞳孔正常工作，以最大程度地减少进入的光量。

Cones are used in color vision, but they only really work if there’s a good amount of light.

视锥细胞用于色觉，但只有在光线充足的情况下它们才真正起作用。

They were exposed to small enough amounts of light that melanoma was less likely, and their lighter skin better absorbed the UV light.

他们暴露在少量但是充足的阳光下，不仅能避免黑色素瘤的形成还能更好地吸收紫外线。

The new health sensor in Series 6 shines red and infrared light onto your wrist and measures the amount of light reflected back.

它的新型健康传感器将红光和红外光照射到我们的手腕上，并测量反射回来的光量。

It's actually one of my favorite parts of the house, just 'cause of the amount of light that comes into it.

它实际上是房子里我最喜欢的部分之一，只是因为进入它的光量。

Its main job is to control the size of your pupils so that the right amount of light gets further in.

它的主要工作是控制瞳孔的大小，以便让适量的光线进入更远的地方。

When the weather is warm, put them into five-liter pots and place them outside. Make sure they get a good amount of light and water.

天气温暖时，将植株转移到5升容量的罐子里，然后放外面。确保植株有足够的光线和水分。

As I said then, sometimes that's due to them being at different distances, but it's also true that stars emit different amounts of light, too.

就像我之前说的，有时这是因为它们的距离不同，但恒星也会发出不同大小的光，这也是事实。

So the amount of light that makes it out the other side depends on the concentration ratio of the two types of hemoglobin.

因此从另一侧射出的光量取决于两种血红蛋白的浓度比。