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池寿命的小窍门，仅适用于镍镉镍氢电池。

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，使用镍镉电池的。

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

最早的原型电池使用镍镉；后来的电池使用了从锌铁到的各种元素。

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镉替代品的原因， 氯化镉是太阳能电池制造过程中使用的结晶化合物。