So, when the voltage difference between the plates is zero, or when we just don't have the plates there at all, the cathode rays are not bent, they just go right in a straight line, and they can be detected on this screen.
拐弯来测试它们是否带电,当两板之间电压为零,或者根本就,没有这两个板时,阴极射线是一条直线,它可以在屏幕上。
cause I go to 68th and it's straight road. They can just make it all the way if they want.
因为我去的是第68大街,从这儿开始都是一条直路,他们可以把自行车道一直修到底,如果他们想这么做。
So this city is not a city in New England, it's a city in the Midwest, where everything's flat and the roads just go completely straight.
所以这不是在新英格兰的城市,它是美国中西部的城市,那里都是平坦而笔直的路
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