But he predicted a flood of used batteries within the next five years.

但他预测，在未来五年内，将会出现大量废旧电池。

The companies' founders believe they can find new purposes for used EV batteries from vehicles.

这两家公司的创始人认为，他们可以为电动汽车旧电池找到新的用途。

It uses liquids and chemicals to remove lithium and other elements from used batteries for use in new ones.

它使用液体和化学物质从旧电池中去除锂等元素，以用于新电池。

Ancient doctors may have used the batteries for the same purpose.

古代医生可能出于同样的目的使用电池。

New technology is helping to recover more waste metal from used batteries.

新技术正在帮助从废旧电池中回收更多废金属。

The main problem that companies face now is a shortage of used batteries to recycle.

公司现在面临的主要问题是缺乏可回收的废旧电池。

And as a new instrument, they invented a way to take back the raw materials in used batteries, and use them again and again and again.

作为一种全新的创造，他们发明了一种方法，可以回收废旧电池中的原材料，并一次又一次地使用它们。

In addition, the IEA said used batteries that still hold between 70 to 80 percent of their power capacity could be reused for " less demanding stationary storage."

此外，国际能源机构表示，仍能存储70%至80%电力容量的旧电池可以重复用于“要求较低的固定存储”。

Demand for used batteries for storage – for homes, businesses or possibly even power grids – is likely to rise as renewable energy forms continue to expand.

随着可再生能源形式的不断扩大，用于家庭、企业甚至电网的旧电池的需求可能会上升。

Reuters news agency reports nearly 50 startup companies have been launched with the aim of buying used EV batteries and reselling them to be used for new purposes.

据路透社报道，为购买二手电动汽车电池并将其转售用于新用途，近50家初创公司已经成立。

Going from  one extreme in technology to the opposite, the crews used car batteries and voltmeters to take  measurements of the conductor's resistance between tap points to precisely identify the location  of the fault within Mr. McMahon's neighborhood.

从技术的一个极端转向相反的技术，工作人员使用汽车电池和电压表测量分接点之间的导体电阻， 以精确确定麦克马洪先生附近的故障位置。