电动汽车已经出现十几年了，但是从没有达到一定的数量以致能影响供电网络或者需要大量新的充电设备。
Electric cars have been around for decades, but never in enough Numbers that they would affect the grid, or require mass rollouts of charging equipment.
来自Fulton In novation的Bret Lewis称他们公司研发的技术也能应用于工业设备，或者对电动汽车充电。
Bret Lewis of Fulton Innovation says his firm's technology could also be used for industrial applications, or to charge electric cars.
但因为钴氧化物是如此的昂贵且易起反应，大多数专家认定它是不适于在混合动力或者全电动汽车中大规模使用的。
But since cobalt oxide is so reactive and costly, most experts deem it unsuitable for widespread use in hybrid or electric vehicles.
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