The element of light is so subtle that we can hardly feel its aura when we are in bad physical or mental condition.

光元素是如此地精微，当我们的身体的能量属于低频能量时，我们将很难感受到精微高等能量的氛围，即使感觉不到，它一定还是存在的。

youdao

And this element is actually close to the color of the light that you need to manipulate this element.

这个元素其实比较接近那个我们用来操纵这个元素的光色。

youdao

The ratio between the heavy and light isotopes of the element in their crystals is not quite right for stuff that has come out of the ground.

它们晶体里重轻同位素的比例并不像是从地底挖出来的东西那样。

youdao

It consists of 1, 000 tonnes of heavy water (the sort that has deuterium, a heavy form of hydrogen, in its molecules, instead of the normal, light form of the element).

ECONOMIST: The news that neutrinos have mass is both good and bad

Also, it only absorbs a sliver of the light spectrum, but the researchers are looking to other forms of the wonder element which could increase that range.

ENGADGET: Stanford researchers create 'world's first' all-carbon solar cell, do it on the cheap