They've developed a novel material — a transparent electrode, like the screens on computer monitors and phones.
他们发明了一种新材料——透明的电极,就像我们显示器和手机的屏幕那样。
Marian: And if the electrons can absorb energy, then the material isn't transparent.
玛丽安:要是电子能吸收能量,物质就不是透明的了。
When you want to know if something is transparent to visible light or not, here is the mystery material and here is visible light.
而我们知道,物体是否对可见光透明,这里是神秘的材料,这里是可见光。
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