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Diarrhea causes fluid loss and reduces the body's supply of zinc.
VOA: special.2009.11.17
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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。
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And, when zinc sulfide is hit by particles or by anything, by radiation or by particles of greater than a certain critical energy, there is a glow.
当粒子或其他东西,通过辐射或粒子的方式，并且能量高于临界值,撞击到硫化锌的表面上的时候，就会发光。
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Yet zinc supplements remain largely unavailable in the developing world.
VOA: special.2009.11.17
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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。
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have suggested zinc supplements to treat diarrhea.
VOA: special.2009.11.17
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But, he built a scintillation screen, which is essentially a cloth fiber that was covered with zinc sulfide.
他做的闪烁计数器，本质上是在纤维布上,覆盖硫化锌。
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have recommended zinc supplements to treat diarrhea.
VOA: special.2009.11.09
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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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The company's output of iron ore, as well as copper, zinc and nickel, surged in the last three months of 2009 because of strong demand from Chinese carmakers and construction companies.
VOA: standard.2010.01.21
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All right. So let's do an in-class problem, and this will be done with zinc.
好的，让我们做一个课堂上的问题，这个问题需要用锌来完成。
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So if we think about the work function for zinc, and the work function for zinc is 6.9 times 10 to the -19 joules, do we expect that when we shine our UV light on the zinc, we'll be able to eject electrons?
如果我们考虑锌的功函数,它是6，9乘以10的-19次方焦耳，我们是否可以预测当,用紫外灯照射锌时，我们可以射出电子呢？
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In 13th century India, they knew how to isolate metallic zinc.
在13世纪的印度，我们知道了如何提取金属锌。
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So basically what we have is this zinc plate here.
我们主要有的是这个锌板。
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