The star varies in brightness by about three magnitudes.
星体的亮度大约分三个星等。
Her burst of exuberance and her brightness overwhelmed me.
她的活力勃发和她的聪明智慧征服了我。
Their presence filled this place with an intolerable brightness.
他们的出现使这个地方充满了耀眼的光辉。
The increase in brightness of the x-ray sources over the same period has occurred far faster.
在同一时期内，X 射线光源亮度的增加速度要快得多。
The best signal depends not only on its brightness but also on how well it contrasts with the background against which it must be seen.
最好的信号不仅取决于它的亮度，还取决于它与背景的对比度。
She always brought brightness with her when she came.
她来的时候总是带着阳光。
That means its brightness will be seen in most areas in China, reducing the need for streetlights.
这表明，中国大部分地区都能看到它的亮光，这减少了路灯的需求量。
Wu said it would be similar to how we get moonlight, but he predicted that the man-made moon would have eight times the brightness of the real one.
吴说，这将类似于我们获得月亮光照的方式，但他预测，人造月亮的亮度将是真实月亮的8倍。
The candles were now lighted--what brightness!
现在蜡烛都点起来了——多么明亮啊！
If your home doesn't have enough window light, get more lamps and flood the place with brightness.
如果你的家里没有足够的窗户照明，那就多买几盏灯，让这个地方充满光明。
You can use Brightness Contrast to make colours sharp.
你可以用亮度-对比度来让颜色更犀利。
The sun's brightness fluctuates over an 11-year cycle.
太阳亮度以11年为周期波动。
It also will measure the brightness of each laser reflection.
它还将测量每一道激光反射的光亮度。
Some witnesses compared the fireball's brightness to the sun.
有些见证者把这个火球的亮度比作太阳。
By comparison, Jupiter is one-billionth the brightness of our sun.
作为对比，木星的亮度也只有我们的太阳的十亿分之一。
Accentuate the dark frame accentuates the brightness of the picture.
暗框使画的亮度更明显。
When one is firing, its brightness can exceed a thousand normal galaxies.
当一个类星体爆发时，它的亮度可以超越一千个常规的星系。
Astronomers describe star brightness in terms of magnitude and luminosity.
天文学家用星等和光度来描述恒星的亮度。
In the case of the ambulance and police car, it's more a question of brightness.
警车和救护车上之所以用红灯，大多是因为红灯亮度大。
And the Gentiles shall come to thy light, and Kings to the brightness of thy rising.
万国要来就你的光，君王要来就你发现的光辉。
Fancy came out of the darkened room and lured him on, a thing of flaming brightness.
幻想从漆黑的病房里出来了，像火焰一样明亮，引诱着他。
I looked for daily changes in Titan's brightness that were due to the presence of clouds.
我搜寻着泰坦亮度每天的变化，那是由于云层的变化而引起的。
When you slide your finger down the left side of the device screen, the brightness changes.
用手指在手机屏幕左侧上下滑动可以改变屏幕的亮度。
The object's apparent brightness yields the distance; its redshift yields the velocity.
这些天体的视亮度可以得到距离，它们的红移可以得出速度。
All emotions are cranked up to the Max and the intense brightness lights up everything.
所有的情感都被放大到极致，强烈得似乎能照亮一切。
I imagine parents are worried about the brightness of light hurting their child's eyes.
我猜想父母们很担心阳光会伤害孩子的眼睛。
Since we've conflated watts and brightness, it's easier to talk about bulbs in terms of watts.
因为用瓦特数来衡量灯管亮度十分简便，我们常常把瓦特和亮度混为一谈。
The graph above shows how the brightness of the clouds has changed in the Northern Hemisphere.
上面的图表显示了北半球云层亮度的变化。
The graph above shows how the brightness of the clouds has changed in the Northern Hemisphere.
上面的图表显示了北半球云层亮度的变化。
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