This inbuilt inefficiency raises the question " why not simply power the end-use electrically, rather than using hydrogen as an intermediary? "

这种有低效率引了一个问题，“为什么不直接用电来驱动最终用途，而是要将氢作为一种媒介呢？”

But instead of turning the wheels directly, the diesel engine works like a power plant on wheels.

但柴油动机并非直接驱动车轮，而是像一座移动电厂那样工作。

Powered by two direct drive postal Vinay, a 25 kilowatt motors, Jenatzy's bullet shaped electric vehicle demonstrated the potential of electric cars trouncing its gasoline powered competitors.

由两台直接驱动邮政温奈（电机）提供动力，每台电机功率为25千瓦，热纳奇子弹形状电动车展示了电动车型号油动力竞争对手潜力。

Whole Foods provided a huge customer base, supply chain, perishable expertise, and a nationwide presence - and Amazon could embed its technology and aggressive Silicon Valley data driven approach into retail directly.

Whole Foods 提供了庞大客户群、供应链、易腐食品专业知识和全国影响力，而亚马逊可以将其技术和积极硅谷数据驱动方法直接嵌入到零售业中。