Greg designed and built a custom carbon fiber bicycle called "Critical Power".

格雷格在设计和建立自订的碳纤维自行车所谓的“临界负荷”。

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It's similar to an electric bicycle in that the motor only engages when the rider puts power in as well.

它和电动自行车的相似之处是，只有在骑车人注入动力时发动机才能接合。

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Uses in the electric vehicle, the electrically operated bicycle, plate-type and the fork type storage battery car, the industry and mining railroad traction power source.

用于电动车辆、电动自行车、平板式和叉式电瓶车、工矿机车动力电源。

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Which is more dangerous, a bicycle or a nuclear power plant?

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But he forgave the former colonial power when a British man gave him a bicycle.

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To them, it is entirely understandable that low-risk things like alar, cyclamates and nuclear power are feared or banned, while hazardous activities like riding a bicycle, eating a high-fat diet and driving at night are as prevalent as ever.

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