A lot of those battery life myths you might hear apply to nickel-cadmium and nickel-metal hydride batteries.

你听到的很多关于延长电的小窍门，仅适用于镍镍氢电。

And this shelf includes our promotional items to US. All of them were packed by double blister with Ni-Cd battery.

摆放在这个架子上的都是我们卖到国的一些促销款，都是用双泡壳包装，使用镍电的。

The earliest prototype cells ran on nickel and cadmium; successors have used everything from zinc and iron to sodium and lead.

最早的原型电使用镍；来的电使用了从锌铁到钠铅的各种元素。

That’s why Major and his colleagues started looking for alternatives to cadmium chloride, the crystalline compound used in the solar cell manufacturing process.

这就是 Major 他的同事们开始寻找氯化替代品的原因， 氯化是太阳能电制造过程中使用的结晶化合物。