What about alternative cleaning methods like LED blue lights and ultrasonic waves?

替代清洁剂的方法，如LED蓝和超声波怎么样？

Oxygen molecules emit a green or red color. And nytrogen emits pinks, blues and violets.

氧分子或红。氮分子粉，蓝和紫。

The blue light that's emitted from these devices will actually mess up your sleep patterns.

从这些设备中射来的蓝会影响你的睡眠模式。

The ball emitted a gentle, blue light.

球了柔和的蓝。

Harry's eyes had blue streaks burned into them; it was all he could see.

哈利的眼睛里闪烁着一道道蓝；除此以外他什么也看不。

What do you mean by blue light?

你说的蓝是什么意思？

But the artificial blue light emitted by computer screens can suppress its release.

但是电脑屏幕的人造蓝会抑制褪黑素的释放。

Optional features include blue-ray drives, intel's WiDi technology and backlit keyboards.

可选择的配置包括蓝驱动，因特尔widi无线技术和背键盘。

Most screens emit bright blue light, which tricks your brain into thinking it's daytime.

多数屏幕都有明亮的蓝，大脑认为现在是白天。

The spaces between 210 nanometer beads are just right to amplify blue light.

两百一十奈米矽珠之间的空间正好适合放大蓝。

Nitrogen scatters light preferentially in the blue, and so that's why the sky looks blue.

空气分子散射了阳中的蓝，于是地球的天空呈蓝色。

And the blue light from screens causes eye strain and disrupts circadian rhythms.

屏幕的蓝会造成眼睛疲劳，扰乱了昼夜节律。

A chandelier overhead blazed midnight-blue with a thousand more black candles.

头顶上的一个枝形吊灯里也点燃了一千支蜡烛，放午夜的蓝。

The night of the wedding, six fireflies shone beautiful bluish light on the ceremony.

婚礼的当晚，闪耀着美丽蓝的六只萤火虫点亮了结婚仪式。

This blocks blue and green light, leaving only red to come through.

这样就阻挡了蓝和，只留下红。

The wavelength of blue light is shorter than the wavelength of red light.

蓝的波长比红的波长短。

Being purple, they absorbed green light and let red and blue pass through.

之所以是紫色，是因为它们吸收了，让红和蓝通过。

So they scatter before reaching our eyes, leaving behind the red glow.

因此，蓝线在到达我们眼部之前就散开了，只留下了红。

This is a set of blue light blocking glasses.

这是一副防蓝眼镜。

It can also be the impact of blue light.

也可能是蓝的影响。