The “jet-type noise” of gas and ash rushing out of fumaroles was heard several kilometers away.
蒸汽和火山灰从火山喷气口涌出时发出飞机发动机样的（巨大）噪音，人们在数公里之外都能听见。
New fumaroles were observed, and several geysers showed enhanced activity and increasing water temperatures.
科学家们观测到了新的火山喷气孔，而且几个间歇喷泉增强了活性并提高了水温。
Or take a hike throughYangmingshan's many trails. The haunting landscape of steaming fumaroles is apopular spot for mainland tourists.
或徒步走过阳明山的小径阳明山的火山喷气口是一个非常受大陆游客欢迎的景点，这里景色迷人，观后久久萦绕于心，难以忘怀
Two volcanic structures, hornitos and accretionary lava ball, were wrongly named as "fumaroles" and "volcanic bomb" respectively in the Geopark.
然而，景点中有些火山构造的命名却存在着明显的错误，如：熔岩丘和增生熔岩球分别被错误地命名为“喷气锥”和“火山弹”。
Seismologists registered an ever increasing number of small earthquakes, fumaroles began to vent, and minor eruptions shot ash and steam out of its crater.
地震学家们发现小地震越来越多，喷气口(fumarole)开始活动，火山口不断有微小的火山灰和水蒸气喷发出来。
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。
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。
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