While most laptops will be obsolete before their batteries wear out, we are sensitive to the desire to occasionally carry an extra battery for extended field use.
虽然大多数笔记本在电池失效前就过时，对希望偶尔携带附加电池来获得现场的延长使用需求我们都很敏感。
The tugboat could draw extra power from the battery when full-power surges were needed.
当需要全功率激增时，拖船可以从电池获得额外的电力。
What gives the Storck Cosworth extra pep is a 250W electric motor powered by a lithium-polymer battery.
给斯托克考斯沃斯额外动力的是一个由锂聚合物电池供电的250瓦电力发动机。
The tugboat could draw extra power from the battery when full-power surges were needed, and turn its diesel engines off altogether when it was idle, allowing the battery to power other equipment.
在需要的功率激增时，拖船可以从电池获得额外的电力；当它闲置时，可将其柴油发动机关闭，用电池为其它设备供电。
These users will want the option, unavailable on the new Macs, to pop in an extra-strength battery.
这些用户希望能选择一种额外的备用电池，但新款苹果电脑没有提供这种选项。
But there's a dirty little secret about removable-battery laptops owned by average consumers: Hardly anybody buys extra batteries.
不过，普通消费者在笔记本电脑可拆电池上有一个“不可告人”的小秘密：几乎没有人买备用电池。
With a thin 'power slice' as the solar powered battery, triple flip owners could carry around extra to keep their phone running days without recharging.
带有“瘦”太阳能电池的智能手机，它的用户可以不用充电而让手机整日开机实用。
I got one with a long battery life, and picked up an extra external battery to boot, on the recommendation of one of my readers.
我买了一台电池寿命很长的，还买了一个备用电池，这是一位读者的建议。
If the battery ever gets so hot that it risks exploding from over-pressure, this vent will release the extra pressure.
如果电池过热以至于有过压而爆炸的风险，排气孔将会释放出额外的压力。
Some design engineers argue that the money would be better spent in providing a larger battery by adding extra cells.
有些设计工程师认为，这笔钱将通过提供更好的细胞中添加额外的花费更大的电池。
Carry an extra laptop battery so you can keep working even when the unexpected delays occur.
准备一个备用手提电脑电池这样当没有预料的延迟发生时你仍然可以继续工作。
In the pitching sense, the battery of Wang and Molina tamed the Indians, whose only extra-base hit was a bloop double to shallow right field .
在投手方面，小王和老莫压制印弟安人队，让他们的长打只限于一支落在内外野之间偏右的二垒安打。
The dock also charges the included Mini Battery Pack so you can take an extra boost of backup power with you on the go.
码头也控告美国包括微型电池包你可以把额外备用电源提升与你去。
The development, application of GNC170-(5) valve-controlled extra-high-rate Cd-Ni alkaline battery for starting diesel locomotive are presented. The starting performance is satisfactory.
介绍了供内燃机车起动使用的GNC170 （5 ）阀控式镉镍超高倍率碱性蓄电池的研制及应用，及其优良的起动性能。
The development, application of GNC170-(5) valve-controlled extra-high-rate Cd-Ni alkaline battery for starting diesel locomotive are presented. The starting performance is satisfactory.
介绍了供内燃机车起动使用的GNC170 （5 ）阀控式镉镍超高倍率碱性蓄电池的研制及应用，及其优良的起动性能。
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