To win, a team must score more runs in 9 innings than its opponent, and a run is a complete circuit of the bases.

获胜一方需在9局中比对手有更多跑垒得分。一次跑垒需跑完所有的垒。

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Because you need both a voltage source and a ground in order to create a complete circuit, you need to have a sourcing input or output connected to a sinking output or input.

因为在一个完整的电路中必须有一对电源和地。

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On average it takes 40 years for the conveyor belts to complete a circuit(see diagram).

平均来说，输送带每完成一次循环需要40年。

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He would will his best friend, Steve Wozniak, to complete a circuit board design for Atari in days, instead of weeks.

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The whole device, together with a second electrode (known as a reference) to complete the circuit, is then mounted on a stick.

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On Oct. 21, the promoters organized a christening ceremony complete with rides around the circuit courtesy of Mario Andretti, the only living American F1 champion.

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