当锂电池充电时，电子吸附在阴极上，迫使锂离子从阴极中游离到阳极；
When the battery is being charged, electrons are pumped into the cathode. That forces lithium ions to move away from it and into the anode.
她并没有感到非常吃惊，她发现一个小的电子设备和一个一英尺长的电池棒，用工业用磁铁吸附在金属档泥板上。
She was only half-surprised to find a small electronic device and foot-long battery wand secured to her metal fender with industrial-strength magnets.
非生物可降解的工业化学物质被吸附到铁粉的薄层上面来，与铁膜上的电子反应而降解。
The non-biodegradable industrial chemicals are attracted to the surface of the iron shavings, where they react by sharing electrons with the iron and become degraded.
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