Battery maintenance work is relatively simple, do a good job of electrolyte supplement, battery and pole cleaning and battery weight control, etc.
蓄电池维护工作比较简单，做好电解液的补充、蓄电池和极桩的清洁和蓄电池的比重控制等工作，就能有效的延长蓄电池的使用寿命。
But a magnesium atom would carry two electrons, so a battery storing a given amount of energy could be nearly halved in size and weight.
但镁原子每次可以携带两个电子，这样的话在储存相同能量时可以使电池的大小和重量减半。
It has built-in rechargeable battery and looks cool, light weight, small and compact - it weighs only 90g.
它带有内置式可充电电池，看上去很酷，重量又轻，小巧紧凑——只有90克重。
Apple says the two models are the same size and weight as their predecessors, yet their battery capacity has grown by 33% and 46%, respectively.
苹果公司说，这两款新电脑与此前的型号有着相同的尺寸和重量，但新电脑的电池容量分别增长了33%和46%。
After further development, the system now puts out energy, in proportion to its weight, about 100 times greater than an equivalent weight of lithium-ion battery.
经过进一步的改进后，这种系统现在能根据重量产生一定比例的能源，大约为同等重量的锂离子电池所发电量的100倍。
This would mean Volvo could shrink the size of its hybrid battery - and cut down the weight of the car, making it more efficient.
这意味着沃尔沃混合动力电池的身材将会边小，整车的重量会减轻，车的性能也会提高。
The difference in weight is far less than the difference produced by charging the battery, or wiping dust off the screen.
这种重量上的差异要远远小于由充电或是擦拭屏幕灰尘引起的差异。
That fancy smart phone is nothing more than a few ounces of dead weight in your pocket without a charged battery.
一个奇特小巧的电话只不过是装在你口袋里少量的静负荷，而不是充电电池。
With the increase in keyboard width came an increase in the netbook's screen size, room for a fairly hefty hard-drive, additional ports, a bigger battery-and yet more weight.
增加的不只是键盘宽度，还有上网本的屏幕尺寸、超级硬盘的占用空间、附加端口、体积更大的电池—当然还有重量。
This mainly led to solid state devices, while we did not refrain from fully battery driven tube equipment, although those may by too big in size, in weight and in budget for many.
这导致主要产品是晶体管类扩音机，当然我们不排斥完全电池供电的胆机设备，虽然胆机电池供电重量和体积太大，对大多数人也不划算。
They are one of the most popular types of battery for portable electronics, with one of the best energy-to-weight ratios, no memory effect, and a slow loss of charge when not in use.
他们是在便携电子产品领域中最流行的一种电池类型，具有最好的能重比，没有记忆效应，并且在不使用的情况下，充电损失比较慢。
The energy of a particle or system of particles derived from position, or condition, rather than motion. A raised weight, coiled spring, or charged battery has potential energy.
粒子或粒子系统因其位置或状态而非运动而具有的能量。举起的重物、压紧的弹簧或充了电的电池都具有势能。
Weight: approximately 0.6 oz (17g) without motor and battery leads.
重量：约0.6盎司(17克)马达和电池的潜在客户。
His argument is that hybrids need to carry the weight of the battery too, to a certain extent offset by the effect of energy saving technology.
他的理由是混合动力车需要搭载的电池组重量太大，在一定程度上抵消了该技术的节能效果。
Stability of the weight of cathode ring is an important factor that affects the quality of alkaline Zn-MnO2 battery.
正极粉环重量的稳定性是影响碱性锌锰电池质量的重要因素之一。
Said battery can be repeatedly deep-charged and discharged. It features good electric performance light weight, small size and convenient use.
该电池可以多次深度充放，具有良好的电性能，而且重量轻、体积小、使用方便。
Said battery can be repeatedly deep-charged and discharged. It features good electric performance light weight, small size and convenient use.
该电池可以多次深度充放，具有良好的电性能，而且重量轻、体积小、使用方便。
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