battery

US:  [ˈbæt(ə)ri]

复数：batteries  

n.

1.电池,蓄电池

2.炮组;炮列

3.【法】殴打

4.一组;一群

5.【棒】(棒球的)投手;接球员

1 . THERE is the nail test, in which a team of engineers drives a large metal nail through a battery cell to see if it explodes.
在针刺测试中，工程师们将一根大金属针穿过电池以观察其是否爆炸。

2 . This I attached to the bottom wing and began to oscillate the wing using my battery charger as a power source.
这是我附在机翼的底部，并开始摆动机翼使用我的电池充电器的电源。

3 . People can see the battery state and calculate how much charging they will need to go a certain distance.
人们可以看到电池状态和计算收费多少，他们将需要去一定的距离。

4 . "I would love it if my iPhone was thinner and lighter, and the battery lasted a month or even a week instead of a day, " says Bielawski.
“我希望我的iPhone更薄更轻，电池可以维持一周，甚至一个月，而不是一天，”Bielawski说道。

5 . Battery life is one reason you might want to optimize your app even if it already seems to run "fast enough" .
电池的使用时间是你优化AP时应该考虑的，即使你的AP看上去运行的够快。