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.
目前大多数实验性电动汽车都采用某种形式的锂离子电池，许多专家都认同，锂离子电池技术已经可以应用于第一代电动汽车上了。
Most experimental electric vehicles today use some form of Li-ion batteries and many experts agree the technology is ready for the first generation of electric vehicles.
汽车行业分析专家认为，到2015，美国将有150万辆电动汽车上路。
Industry analysts predict there could be as many as 1.5 million electric cars on U.S. roads by 2015.
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