他们必须保证不会切到为气囊充气的压力罐、或者一辆混合动力汽车里的电池导线。
Rescuers need to make sure they dont cut the pressurized gas canisters that would inflate an airbag, or the battery cables in a hybrid.
推动电子以相反的方向通过导线能使离子返回其原址，从而让电池充电。
Push electrons through the wire in the opposite direction and the ions will return to their original home, recharging the battery.
人造叶子实际上是两边分别胶合了不同材料的催化剂的硅太阳能电池，因此不需要外部导线或者控制电路来操控。
The artificial leaf — a silicon solar cell with different catalytic materials bonded onto its two sides — needs no external wires or control circuits to operate.
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