With a large, bright screen and inability to remove the battery in the iPhone 4, getting a secondary power source is inevitable if you can't guarantee a power point on your travels.
旅行时没法充电，iPhone4屏幕硕大闪亮，再加上内置电池无法取出，是时候准备一个备用电源了。
Note that the system does not show the battery dropping from 100% until well over an hour of unplugged use, at which point it starts to steadily decline.
从中可以看出，系统记录中并没有显示电量一开始就从100%下降，而是经过一个小时后才开始下降，此后电量稳步下降。
To find out, the two researchers gave 208 undergraduates a battery of trolleyological tests and measured, on a four-point scale, how utilitarian their responses were.
为了探明这一问题，这两位研究者给208位大学生做了一连串的电车测试并以四探针测试仪那样的精细程度检测他们反应的实用主义程度几何。
Critics point out that for a little more money people can buy an iPhone, which has more features and slightly longer battery life.
评论家指出再多付出一点点钱，消费者就可以买到具有更多功能和略长电池续航能力的iPhone。
The system uses the TMPPT mode to make the solar battery work at the most power point, and provides the most energy for the load at the same time.
系统同时采用TMPPT方式使太阳电池尽可能工作在最大功率点处，为负载提供最大的能量。
If the quartz watch suddenly found to walk slowly, it is likely that the battery energy shortage caused by, you can watch the watch to the maintenance point of detection.
如果石英表忽然发现走慢，很可能是电池能量不足造成的，您可以将手表送到维修点检测电量。
At that point the battery has been sufficiently drained for calibration.
这时电池就已经充分耗尽到校准点。
The ice battery is just one of the new concepts on the market at this point.
冰电池目前只是电池市场上其中一个新概念。
Intelligent protection of the use of 12-24v car or ship power, the lamp has a protective voltage point, can effectively protect the damaged car battery due to over discharge.
智能保护使用12- 24v汽车或船舶电源时，该灯设有过放保护电压点，可有效保护因过放电而损坏汽车电池。
To find out, the two researchers gave 208 undergraduates a battery of trolleyological tests and measured, on a four-point scale, how utilitarian their responses were.
为了找出结果，这两个研究者对208个大学生进行了一系列电车实验，并以一到四分的机制来给他们的答案中的功利主义成分打分。
In this paper, the rigid-flexible coupling dynamics of satellite solar battery with multi point contact-impact is investigated.
研究了卫星太阳电池阵在多点撞击过程中的刚-柔耦合动力学问题。
If expensive battery capacity could be saved through a low vehicle mass, lightweight measures could be assessed from a new point of view.
假如可通过降低汽车重量节省高昂的电池容量，则可从全新的视角对轻量的量度进行评估。
A circuit is connected with the at least one contact point and a switch located on outside of the battery case is electrically connected with the circuit.
电路连接与至少一个联络点，对电池盒外的一座开关电气与电路连接。
If the battery level drops below a certain point (default is less then 20% or 20 minutes) it will switch to sleep and hibernate.
它让您的膝上计算机正义睡眠当电池有一个高水平(缺省是更多比20%充电或超过20分钟)。
If the battery level drops below a certain point (default is less then 20% or 20 minutes) it will switch to sleep and hibernate.
它让您的膝上计算机正义睡眠当电池有一个高水平(缺省是更多比20%充电或超过20分钟)。
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