The hydrogen sulfide reacted with oxygen in rainwater moving through the rock.
VOA: special.2011.04.11
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。
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。
"When the gas comes off the digester, it has not only methane in it it also has carbon dioxide And it has a trace of hydrogen sulfide."
VOA: standard.2010.02.23
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