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

有的低效率引了一个问题，“为什么不直接用电来驱最终用途，而是要将氢作为一媒介呢？”

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

但柴机并非直接驱车轮，而是像一座移的电厂那样工作。

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.

由两台直接驱的邮政温奈（电机）提供力，每台电机功率为25千瓦，热纳奇的子弹形状电车展示了电车型号超越力竞争对手的潜力。

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 提供了庞大的客户群、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的硅谷数据驱方法直接嵌入到零售业中。