Alex had forgotten to charge the battery.(亚历克斯忘了给电池充电。)
Another problem is battery life.(另一个问题是电池寿命。)
A battery-powered world comes with its own risks, too.(一个利用电池来运行的世界也有其自身的风险。)
If you leave your headlights on you'll soon run down the battery.(如果你让车头灯一直亮着,很快就会把电池耗尽的。)
He went to work for a battery research company and waited years before the founder promoted him to CEO.(他去了一家电池研究公司工作,历经数年,直到创始人将他提拔为首席执行官。)
To be sure, the battery still has a long way to go before the nightly recharge completely replaces the weekly trip to the gas station.(诚然,在夜间充电完全取代每周去加油站之前,电池还有很长的路要走。)
In order to get some information, Mr. Smith turned on the battery powered radio.(为了得到一些信息,史密斯先生打开了电池供电的收音机。)
"You don't need to carry 50 pounds of nickel, " one battery company man told me.(有个电池公司的人告诉我:“你根本不需要非用50磅的镍去做电池。”)
Take off the battery and put it back on later.(取下电池,待会再装上。)
I have a battery tester in my garage.(我的车库里有台电池测试仪。)