The device's electrode is made from a unique liquid metal called eutectic gallium-indium, which conforms to a surface as it lengthens and relaxes.
该设备的电极由被称为共晶镓-铟的独特液态金属制成，当它延展和松弛时，该液态金属沿一个表面变化。
2
Although gasoline is insulating liquid, it is possible to inject electricity to gasoline with a pointed electrode.
虽然汽油是绝缘液体，但用尖端电极的方法可以给汽油带上电荷。
3
However, radical changes in battery chemistry-solid-state batteries, and liquid batteries you can recharge in minutes by pumping in new electrode materials-also made encouraging progress this year.