以下为句子列表：
英文: A look at the composition of tiny crystals trapped inside erupted lava and ash at Yellowstone has suggested a partial answer, by providing new insight into how magma forms.
中文: 藉由研究黄石国家公园喷发熔岩与火山灰内的微小晶体，这个疑问获得了部份解答，也使我们对于岩浆的形成机制有了新的见解。
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英文: A ratio change by as little as 0.1 part per million could signal an influx of carbon dioxide from magma either building under or rising up through the volcano.
中文: 比例的变化即使只有千万分之一，都可能是种警讯，表示有岩浆在火山内累积或逐渐上升，其中的二氧化碳逸出所致。
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英文: According to temperature, pressure, and chemical evolution of mineral crystallization in the magma chamber, it is held that the magma of intrusive rocks ascended rather fast and was emplaced at the relatively shallow place.
中文: 据岩浆房中矿物结晶时的温度和压力条件、矿物的结晶特征及演化趋势，推测岩浆上升速度较快，侵位较浅。
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英文: As magma cools, the first minerals to crystallize are olivine and pyroxene, which are rich in iron and magnesium.
中文: 随著岩浆冷却，首先结晶出的矿物是橄榄石和辉石，富含铁和镁。
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英文: As the land above the magma chamber collapses, immense gray clouds called pyroclastic flows burst out horizontally all around the caldera.
中文: 当岩浆库上方的陆地崩陷，称为火山碎屑流的巨大灰色云雾，会突然由火山臼的周围向外水平散开。
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