臭鸡蛋

硫化氢（H2S）是一种无色有臭鸡蛋味的气体，大量吸入会导致中毒。

Hydrogen sulfide ( H2S ) is well known as a toxic gas with the characteristic smell of rotten eggs .

现在，你们一定已经意识到伏特加酒闻起来绝不像臭鸡蛋。

Now , you will have noticed that vodka never smells of rotten eggs .

事实是：除了S-H以外，没有其他东西闻起来像臭鸡蛋。

which is this : nothing in the world smells like rotten eggs except S-H , OK ?

第二次用硫化氢来模拟臭鸡蛋里的硫化物恶臭；

once with hydrogen sulfide , which mimics the sulfurous stench of rotten eggs ;

而且，除了臭鸡蛋和玫瑰以外还有许许多多形形色色的气味。

Also , there are many different smells out there to test besides rotten eggs and roses .

硫化氢是闻上去像臭鸡蛋的有毒气体，会腐蚀整个房间内的金融。

Hydrogen sulfide is a gas that smells like rotten eggs , and s metal throughout affected households .

首先说明一下，没有人说她们在做梦的时候闻到了玫瑰香或者臭鸡蛋味。

To be clear , none of the women reported actually smelling roses or rotten eggs in their dreams .

梦境经常发生在快速眼动睡眠阶段，在这个时候让研究对象闻玫瑰香味，然后是臭鸡蛋味，最后让她们正常呼吸。

During REM sleep , when most dreams occur , the subjects received rose-scented air , then rotten egg-scented air , and then plain air .

在下水道缺氧的情况下，细菌会将常见硫酸化合物分解，使其转化为硫化氢——这便是臭鸡蛋气味的来源。

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

无论是在什么样的浓度甚至是纯的情况下，如果你闻到纯的乙醇，它闻起来绝对不像臭鸡蛋。

Like , at no concentration , even pure , you know , if you smelt pure ethanol , it doesn 't smell of rotten eggs .

泰伯还谈到了瓶盖内衬垫引起氢化反应（有臭鸡蛋气味）的螺纹瓶盖相关问题，以及用以消除这种气味的铜净化剂可能带来的负面影响。

Taber covers the screwcap-related problems of reduction ( bad egg smells ) associated with screwcap liners and the possible downside of the copper fining used to avoid the smells .

每次罗恩试图使甲虫变形时，马上便有一股灰色的、带臭鸡蛋味的浓烟把他包围了。

It kept crackling and sparking at odd moments , and every time Ron tried to transfigure his beetle it engulfed him in thick gray smoke that smelled of rotten eggs .

但事实恰恰相反，罗斯塔探测出了带有臭鸡蛋气味的硫化氢，以及带有猫粪味的氨气——任何给猫喂过食的人对这种气味是再熟悉不过了。

But instead Rosetta has also detected hydrogen sulphide - with its rotten egg odor - as well as ammonia , with a smell familiar to anyone who has changed a cat pan .

当研究人员探索这些洞穴时，他们看到、闻到硫酸，和像…的气体，嗯…，想想臭鸡蛋的味道吧！

And when cave researchers go to explore them , they see and smell , the sulfuric acid and gases of ... er ... phew ... now , something else , think of rotten eggs .