The coating is in silver gray and half-bright, and the nickel coating has no pinhole, no pit and good bonding force.
镀层呈银灰色半光亮镀层,镍层无针孔、无麻点、结合力好。
2
The bright return stroke travels upward at around half the speed of light, and is too fast to capture in more than one image.
闪亮的回击以光速的一半速度上行传播,由于它的速度太快,在一张图象中不能捕捉到这一过程。
3
So the dark half of the rings is 60 timesbrighter, and the brighthalf 20 times brighter, than they would haveappeared if the entire system, planet included, could have beencaptured in a single image.