据说，“飞轮”电池每充电一次可驱动一辆电动汽车行驶600英里。
The "flywheel" battery, it is said, could power an electric car for 600 miles on a single charge.
到今年年底，人们就能用上简装书一样薄的笔记本电脑了，这样的电脑不仅配有触摸屏和滑动键盘，而且只需充电一次即可运行一整天！
By the end of the year, consumers are likely to see laptops the size of thin paperback books that can run all day on a single charge and are equipped with touch screens or slide-out keyboards.
他有手机，是靠小型太阳能发电机充电的，用以向家里或者女朋友打电话。他的女朋友是一个在校大学生，每隔几周会过来看他一次。
He had a cellphone, which he charged with a small solar generator and used to call his family and his girlfriend, a college student who visited him every few weeks.
取而代之的是一个充电一次能驱动汽车40英里的电机。
Instead it has an electric engine that can propel the car 40 miles on one charge.
它的发动机盖下有插座，每100英里需要充电一次。
It has a socket in its bonnet and needs to be recharged every 100 miles.
这不是一次性的电池，已经超过300次循环充电测试，性能仍然令人满意。
It’s also durable; over a 300-cycle recharge test, performance remained satisfactory.
这不是一次性的电池，已经超过300次循环充电测试，性能仍然令人满意。
It's also durable; over a 300-cycle recharge test, performance remained satisfactory.
行驶160英里需要充电一次。
然后新的iPad依然可以一次充电保持10个小时的续航时间。
Yet somehow, the new iPad still gets 10 hours of battery life on a charge.
新的轮廓线设计让手感更加舒适。更重要的是，IPODnano一次充电可播放达24小时的音频或4小时视频，最多可保存4000首歌曲，14000张照片或16小时视频，绝对大肚能容。
More importantly, IPOD nano can play a charge of up to 24 hours of audio or 4 hours of video, to save up to 4000 songs, 14, 000 photos or 16 hours of video.
这种自行车配有强大的600瓦特电瓶，充电一次就可以让自行车以最高时速20mph（32公里每小时）行驶100英里（161公里）以上。
Powerful 600 watt electric motor allows the bike to travel for more than 100 miles on a single charge with top speed of 20 mph.
NoteSlate的内置电池一次充电可连续使用180h。
The internal battery on the NoteSlate provides up to 180 hours of continuous use before requiring another charge.
该公司称，他们已经开发了一种微型涡轮发动机，其中包括车载充电器和高密度电池。一次充电能驱动汽车行进60- 80千米。
It says it has developed a micro-turbine engine to act as an on-board charger and a high-density battery that can power a vehicle for about 60-80 km (35-50 miles) on one charge.
该公司称，他们已经开发了一种微型涡轮发动机，其中包括车载充电器和高密度电池。一次充电能驱动汽车行进60- 80千米。
It says it has developed a micro-turbine engine to act as an on-board charger and a high - density battery that can power a vehicle for about 60-80 km (35-50 miles) on one charge.
该车的性能目标着实可圈可点：零到60英里加速时间为5.6秒，最高时速为120英里，基本款车型充电一次至少可以行驶160英里。
Its performance targets are extraordinary: zero to 60 miles per hour in 5.6 seconds, 120 mile-per-hour top speed, and a battery-powered range of 160 miles at minimum for the base model.
美国西格纳化学SiGNa Chemistry公司的电动自行车以燃料电池燃料作为动力充电一次行使了约90公里。
SiGNa’s fuel-cell powered electric bike will run for 60 miles on a single charge.
但是仍没有轻易做到一次充电能为一辆小型电动车通过一段合理的道路提供电力的锂电池。
But there is still no lithium battery light enough to power a small electric car over a reasonable distance on a single charge.
所以，为了给自己再次充电，偶尔拖延一次是很有好处的。
So it's good to procrastinate once in a while in order to recharge yourself.
那些限制就是，在一次刹车期间，你只是无法给蓄电池充电充的足够快而取走所有潜在的可以利用的能量。
The limitations are that you just can’t charge the batteries fast enough to take all the potential energy that’s available in a braking event.
那些限制就是，在一次刹车期间，你只是无法给蓄电池充电充的足够快而取走所有潜在的可以利用的能量。
The limitations are that you just can't charge the batteries fast enough to take all the potential energy that's available in a braking event.
他们的测试车手最近正尝试，经过一次充电后行使313英里，横跨澳大利亚内陆。
Its test drivers recently managed to go 313 miles through the Australian Outback on a single charge.
亚马逊称在新款金读上，如果你关闭无线功能，你可以一次充电阅读一个月。
Amazon says that on the new Kindle, if you turn off the wireless features, you can read for a month on a single charge.
充电式混合动力汽车只能保证第一次充电是全电动的；最终还是要使用汽油引擎。
Plug-in hybrid cars can only travel so far on a charge; eventually, the gasoline engine kicks in.
里德女士说进一次充电是足以支撑她的一次轮班，而一次轮班最长可达12个小时。
Ms Reed says a single charge is perfectly adequate to keep the phone running for her shift, which can last up to 12 hours.
很多人都利用长假进行一场“逃离”，一次短途旅行来消除平日的压力，探索旅行、学习充电，抑或是完全放松。
Many people use a long weekend for a getaway, a short trip to leave the stressof their everyday lives behind and explore, learn, or relax.
但是即使是先进的动力系统和改善的锂离子电池，还是受到一次性充电电池的限制-他们再充电的时候需要耗费数小时。
But even with advances in power systems and improved lithium-ion batteries, their range on a single charge is limited-and recharging can take hours.
平均来说，很少有司机知道什么时候给汽车充电最便宜，或者一次充电能开多远。
The average driver knows nothing of when it's cheapest to charge his car battery, or how far he can drive on a single charge.
一种新型的电动车打破了通过一次充电驶过M25公路两次的记录。
A new kind of electric car has completed a record-breaking drive around the M25 twice on one charge.
在下一次充电前它可以连续工作十个小时。
When it's fully charged, it's supposed to be in continuous operation for ten hours before needing another charge.
在下一次充电前它可以连续工作十个小时。
When it's fully charged, it's supposed to be in continuous operation for ten hours before needing another charge.
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