Miners tread down into the crater to collect blocks of bright-yellow sulfur, which forms when gaseous and molten sulfur emerges from fumaroles -- volcanic vents -- and hardens.
从火山口喷发出的硫磺蒸汽硬化凝结后，就形成了那些闪着黄色亮光的硫磺岩块，矿工们小心翼翼的探到火山坑底，冒着生命危险搜集这些黄色亮块。
Major, explosive volcanic eruptions send tons of gaseous sulfur compounds high into the atmosphere.
更重要的，火山爆发会将数吨高浓度的气态硫化合物释放入大气中。
Sulfur is found abundantly in volcanic regions.
硫在火山地区大量存在。
Nearby, super-hot volcanic gas can condense into as much as 4 tons of sulfur a day.
酸湖附近，温度很高的火山气体每天可凝结成4吨左右的硫磺石。
Nearby, super-hot volcanic gas can condense into as much as 4 tons of sulfur a day.
酸湖附近，温度很高的火山气体每天可凝结成4吨左右的硫磺石。
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