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BretLewis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.
通用沃兰达（在欧洲称欧宝）这类带有增程器，依靠电动发动机提供动力的电动汽车，充电可以依靠外部电源或者车载内燃机进行。
Range-extenders like GM’s Volt (the Ampera in Europe) are powered by an electric motor that can be recharged either from the mains or by an on-board internal-combustion engine.
这是装进电动汽车的电池，这种电池最终会使用太阳能或者风能，能够以一种有效方式加以转化。
These are the batteries that go into electric cars, or the batteries that are ending up helping to make sure that if you get solar power or wind power, that it can be transmitted in an efficient way.
通用沃兰达（在欧洲称欧宝）这类带有增程器，依靠电动发动机提供动力的电动汽车，充电可以依靠外部电源或者车载内燃机进行。
Range-extenders like GM's Volt (the Ampera in Europe) are powered by an electric motor that can be recharged either from the mains or by an on-board internal-combustion engine.
相比于传统的汽车，驾驶一辆电动汽车认为是清洁环保的，或者说电动汽车的制造商会以这样说辞来销售。
DRIVING an electric car confers a badge of greenery, or so the marketing departments of their makers would have you believe.
您可以从几乎任何电动汽车修理店，没有一家大型木材阀芯，或者电线您购买的磁铁将在合适的线轴。
You can obtain a large wood spool from almost any electric shop that does motor repairing; or perhaps the wire you purchase for the magnet will be on a suitable spool.
通常情况下，当投资者刚刚注意到一项令人兴奋的新科技，比如互联网或者当今的社交传媒和电动汽车时，市场中鲜有已公开上市交易的此类公司。
Often when investors catch wind of an exciting new technology like, say, the internet-or, today, social media and electric cars-there are few, if any, publicly traded companies.
通常情况下，当投资者刚刚注意到一项令人兴奋的新科技，比如互联网或者当今的社交传媒和电动汽车时，市场中鲜有已公开上市交易的此类公司。
Often when investors catch wind of an exciting new technology like, say, the internet-or, today, social media and electric cars-there are few, if any, publicly traded companies.
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