They found hydrogen sulphide levels decreased in 80% of participants.

他们发现受试者口腔内硫化氢含量降低了80%。

Hydrogen sulphide gas bubbles up from oil deposits in the Earth's crust.

硫化氢气体从地壳内油气储层中溢出。

For example, mercury sulphide, known to painters as vermilion, has a small band gap.

例如，硫化汞，被画家称为朱红色，有一个小带隙。

The gas is a hydrogen sulphide mix that corrodes every surface it lands on.

气体是一硫化氢混合，其所到之处，必受腐蚀。

The hydrogen sulphide that these men must breathe in is 40 times the safe level.

他们吸进硫化氢是安全限度四十倍。

The crew found that sulphide particles had stuck to the tape head and open-heart surgery was needed.

工作人员发现硫化微粒粘在了磁头上，现在必须拆机。

This quickly degrades into another chemical, dimethyl sulphide, which generations of those subjected to unimaginative school lunches will instantly recognise.

该质很快会降解为另一化学质--二甲基硫，闻到质产生气味会立刻让人想起千篇一律学校午餐气味。

Japanese researchers found eating the yoghurt reduced levels of hydrogen sulphide, a major cause of bad breath, in 80% of volunteers.

日本研究者们发现多喝酸奶可以减少80%受试者体内硫化氢含量，而硫化氢是口腔异味主要诱因。

In 1975 a lorry driver, Thomas Carroll, died after inhaling lethal hydrogen sulphide fumes given off by two toxic loads dumped in Pitsea, which made the press across the UK.

1975 年，一名卡车司机托马斯·卡罗尔吸入了倾倒在皮特西两批有毒货释放致命硫化氢烟雾后死亡，一件在英国引起了轰动。