sulfide

"Show them a metal sulfide deposit on the seafloor and they think it's a six-course banquet, " he joked.

“给他们看海底的金属硫化物保护膜，他们就会认为这是一个六方会谈了”，他开玩笑的说。

The process by which hydrogen sulfide becomes sulfur is complex, and most often occurs when microbes, like bacteria, are present.

氢化硫转变为硫的过程十分复杂，通常是在有微生物（如细菌）存在的情况下才会发生。

These flying pieces carry hydrogen sulfide—a waste product common in river pollution—which can irritate people's eyes and respiratory systems.

这些飞舞的泡沫携带着氢硫化物——河流污染中的一种常见有毒物，刺激着人的眼睛和呼吸系统。