Like hydrogen sulfide, which smells like rotten eggs.

比如氢，闻起来像臭鸡蛋。

Hydrogen sulfide is a colorless gas that smells like rotten eggs.

氢是闻起来像臭鸡蛋的无色气体。

At super high concentrations, it can be toxic like hydrogen sulfide.

在极高浓度下，和氢一样有毒性。

The hydrogen sulfide reacted with oxygen in rainwater moving through the rock.

氢与流过岩石的雨水中的氧气反应。

The action of oil and natural gas created hydrogen sulfide in the limestone.

石油和天然气的作用在石灰岩中产生氢。

These gases are a death filled cocktail of hydrochloric acid, hydrogen, hydrogen sulfide, and sulfur dioxide.

这些气体是由盐酸、氢气、氢和二氧混合而成的致命混合物。

To test the device, the researchers puffed it with different concentrations of hydrogen sulfide gas.

为测试这个设备，研究人员使用不同浓度的氢气体。

Second, it's about what scientists say they've detected in the planet's clouds, hydrogen sulfide.

其次，这是家所说的，他们在地球的云层中发现氢。

It warned some communities about high levels of hydrogen sulfide gas escaping from the rotting algae.

它警告一些社区注意从腐烂的海藻中释放出的高浓度的氢气体。

But, as they watched the beakers, a bunch of the hydrogen sulfide seemed to be disappearing.

但是，当他们观察烧杯时，一束氢似乎正在消失。

In deep, dark ocean ecosystems, some bacteria use chemicals like hydrogen sulfide as their energy supply instead.

在深海、黑暗的海洋生态系统中，一些细菌使用氢等物质作为它们的能量供应。

These sediments were anoxic, or poor in oxygen, and they were also full of hydrogen sulfide.

这些沉积物是缺氧的或含氧量很低的，并且它们充满氢。

So, in this case, the hydrogen sulfide could have lost electrons in a redox reaction.

因此，在这种情况下，氢可能在氧还原反应中失去电子。

In a sewer's anaerobic conditions, common sulfate compounds are reduced by bacteria to hydrogen sulfide—the source of that rotten egg smell.

在下水道缺氧的情况下，细菌会将常见酸合物分解，使其转为氢——这便是臭鸡蛋气味的来源。

Like, in this case, it connects the hydrogen sulfide reducers in anoxic sediment with oxidizers closer to the surface.

同样，在这种情况下，它将缺氧沉积物中的氢还原剂与靠近表面的氧剂连接起来。

This makes them very resistant to hydrogen sulfide and anoxia!

这使它们非常耐氢和缺氧！

Drilling can release vapors containing pollutants like methane and hydrogen sulfide.

钻探会释放出含有甲烷和氢等污染物的蒸汽。

The clouds are made of methane, ammonia, and hydrogen sulfide — that last one is what makes rotten eggs smell so bad.

这些云团是由甲烷，氨和氢组成的——由于有氢，因此它就像臭鸡蛋一样闻起来很臭。

In doing so, they also produce gases like carbon dioxide and methane, sulfurous compounds called mercaptans, and hydrogen sulfide, which eventually... pass.

在这样做的过程中，它们还会产生二氧碳和甲烷等气体，称为醇的亚酸合物和氢，最终通过。

You just maybe didn't know you were doing it. " Sodium chloride" , " hydrogen sulfide" , easy peasy.

你可能只是不知道你在做这件事。 “氯钠” 、“氢” ，易分解。