本实用新型则由于使用了不同的液体导电材料就提供了使用寿命长、无毒无害的滚轮电极滚。
Because of using different liquid electricity conducting material, the utility model provides the innocuous and non-poisonous rolling wheel electrode roller with long service life;
蓄电池有阴阳两极，用导电材料——通常是一种叫做电解质的液体连接。
They have two electrodes, an anode and a cathode, that are connected by an electrically conductive material—generally a liquid—called an electrolyte.
1967年，福特汽车公司的研究人员发现，这些导电的离子好像是液体一样。
In 1967 researchers at the Ford Motor Company discovered that it conducts these ions as though it were a liquid.
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