The channel is only a few centimeters in diameter, but that is wide enough for electrons to follow the channel to the ground in the visible form of a flash of lightning.
这个通道的直径只有几厘米，但它的宽度足以让电子以闪电这样看得到的形式随着通道到达地面。
2
Flash has also sprouted additional functionality in the form or Flex and AIR.
Flash也萌生出了以Flex和AIR为形式的附加功能。
3
While this is happening, the form on the users screen doesn't flash, blink, disappear, or stall.