The magic number is 6.3 quadrillion electron-volts.

神奇的数字是6.3万亿电子伏。

youdao

Or, in my favorite unit, 19.80 electron volts.

或者用我最喜欢的单位，就是19。80电子伏特。

youdao

You know it is about two to three electron volts.

你知道他们大约为2 -3伏。

youdao

You know it is about two to three electron volts.

你知道他们大约为2 -3伏。

youdao