It is mains or battery powered.

I thought it looked as though the battery was going.

我看电池好像该换了。

《柯林斯高阶英汉双解学习词典》

I drove out to give him a jump start because his battery was dead.

他的汽车电池没电了，我开车出去帮他用跨接引线发动汽车。

《柯林斯高阶英汉双解学习词典》

He kept trying to start the car and the battery got flatter and flatter, until it wouldn't turn the engine at all.

他反复试着发动车子，但电池的电越来越少，最后根本就打不着火了。

《柯林斯高阶英汉双解学习词典》

I have a battery tester in my garage.

我的车库里有台电池测试仪。

《柯林斯高阶英汉双解学习词典》

He is using your mains electricity to recharge his car battery.

他在用你家里的电源给他的车载蓄电池充电。

《柯林斯高阶英汉双解学习词典》

The battery in my car gave up the ghost.

我的汽车电池报废了。

《柯林斯高阶英汉双解学习词典》

They told me I needed a new battery.

他们告诉我需要换新电池。

《柯林斯高阶英汉双解学习词典》

The "flywheel" battery, it is said, could power an electric car for 600 miles on a single charge.

据说“飞轮”电池充电一次就能驱动电动汽车行驶600英里。

《柯林斯高阶英汉双解学习词典》

One gunner in each battery was an NCO and the rest were privates.

每个炮兵连都有一个炮手是军士，其余都是二等兵。

《柯林斯高阶英汉双解学习词典》

Battery charging systems remain basically the same as those in use half a century ago.

电池充电系统和半个世纪前基本上没什么区别。

《柯林斯高阶英汉双解学习词典》

The lighter works off the car battery.

引燃器利用汽车蓄电池打火.

《简明英汉词典》

Does your battery need recharging?

你的电池需要充电 吗 ?

《简明英汉词典》

The battery has run down.

电池用完了.

《现代汉英综合大词典》

The battery charger plugs into any mains socket.

这个电池充电器可以插入任何类型的电源插座.

《简明英汉词典》

The gun is in battery.

枪炮随时可发射.

《现代汉英综合大词典》

Will you charge up my car battery?

你替我把汽车电瓶充一下电好 吗 ?

《简明英汉词典》

He was an okay battery commander.

他是炮兵连一个很不错的指挥官.

《简明英汉词典》

He is charging a storage battery.

他在为蓄电池充电.

《简明英汉词典》

He can logically infer that if the battery is dead then the horn will not sound.

他可以符合逻辑地推测,如果蓄电池用完了,喇叭也就不会响了.

《简明英汉词典》

He charged the battery of his car.

他给汽车的电池充了电。

《汉英大词典》