It all starts with how we perceive brightness.

这一切都源于们如何看待光线。

The dark frame accentuates the brightness of the picture.

暗框使画亮度更明显。

Turn on light, adjust brightness. OK. It's not actually the paint that does this.

打开灯，调整亮度。但实际上并不是颜料在起作用。

The sun burst upon the crowded city in all its brightness.

喷薄而出太阳悬挂在这座拥挤城市上空，光芒四射。

I was looking at data like this, measuring the brightness of each star over time.

看是这种数据，持续测量每颗亮度。

Astronomers can estimate the size and brightness of a star by its color.

天文学能从颜色估计它大小和亮度。

I feel the brightness and darkness, the warmth and coldness of those sounds.

能感受到那些声音中光明与黑暗，温暖与寒冷。

It was the legendary strength and brightness of silk fibers that made it so sought-after.

这就是蚕丝纤维传奇力量和色彩，从此变得炙手可热。

The researchers digitized the paintings, and measured how brightness varies between any two pixels.

研究者们把画作数字化，然后测量不同像素间亮度差异。

Once his eyes adjusted to the brightness, he saw Helios' radiant smile and open arms.

当他眼睛终于适应了这眩目光芒，Phaethon 看见了太阳神灿烂微笑和敞开怀抱。

The gamma-ray burst is equivalent to the brightness of a million trillion suns.

伽玛射线爆发相当于100万兆个太阳亮度。

Her face retained the familiar brightness, but her Frailty was evident.

她脸上还保留着熟悉光辉，但她虚弱是显而易见。

Yes, now can you also adjust the brightness for me? It's too dark.

可以，你能再帮调整一下亮度吗？屏幕太暗了。

He steps out into the light, and again, the brightness is painful to his eyes.

他走向光亮，光线再次刺痛了他眼睛。

Because of the brightness of the rings, the Moon wouldn't seem as bright anymore.

因为闪亮行环，月球似乎不再明亮。

The star is of a certain brightness.

这颗有一定亮度。

When the planet passes between us and the star, the brightness goes down.

当行经过们和之间时，亮度会降低。

The Romans gave me my name due to my brightness above.

罗马人因为明亮所以赋予了这个名字。

They compared the brightness of those quasars to some that exist today.

他们将这些类体亮度与如今存在一些类体进行了比较。

We can see a very small change in the star's brightness.

们可以看到亮度微小变化。