enclosed arc造句

例句与造句

1. The River Elbe forms an enclosing arc around the Innere Neustadt.
2. Conversely, the length of the enclosed arc is equal to the radius multiplied by the magnitude of the angle in radians; that is,.
3. This can be seen from the definition given earlier : the angle subtended at the centre of a circle, measured in radians, is equal to the ratio of the length of the enclosed arc to the length of the circle's radius.
4. The Hartford Electric Light Company under the direction of Dunham was the first to adopt modern methods of transmission of energy from water power, the first to use enclosed arc lamps, the 60-cycle rotary converters, and the constant-current alternating arc-light system.
5. It's difficult to find enclosed arc in a sentence. 用enclosed arc造句挺难的