評論
打印
Spectrum
光譜
Do you know what a spectrum is?
你知道光譜是什么嗎？
It is a series of colored lights.
它是復(fù)色光。
How can we see a spectrum?
我們怎么能看到光譜？
When you see sunlight through a prism, you may see a rainbow.
當(dāng)你通過三棱鏡看太陽光的時候，你會看到彩虹。
This is the spectrum of light.
那就是光譜。
Can you seperate a color from one spectrum? No, it is impossible!
你能從光譜中分離出顏色嗎？那是不可能的！
People think there are only red, orange, yellow, green, blue, indigo and violet colors in a rainbow.
人們認(rèn)為彩虹只有紅、橙、黃、綠、青、藍、紫色。
Is it true? No, it isn't.
是這樣的嗎？不是的。
As a matter of fact, there are thousands of colors between each color.
事實上，每種顏色之間都有幾千種顏色。
Therefore, a spectrum is a set of thousands of colors.
因此，光譜是幾千種顏色的集合。
