锌被用来保护其他金属免受腐蚀。
铜与锌熔合后形成黄铜。
如果锌如此缺乏,硅藻是如何生存的呢?
Yes. In fact, there is not enough energy in a single photon to go ahead and eject an electron from this zinc surface.
是的,事实上,这里的光子没有足够的能量,去从锌表面逐出一个电子。
We have a zinc plate up here, and we're going to -- in a minute I'll describe how we can probe if electrons are coming off of it.
我们有一块向上的锌板,我们将在一分钟内描述,我们是怎样探测出,是否有电子从上面射出的。
In fact, there is a pillar there of high purity zinc that stood for the duration.
事实上,那有一个高纯度锌的柱子,存在于整个时期。
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