The volcanic plume is yellow, while clouds are various shades of white to light gray.
火山灰烟羽呈黄色，而云显现出深浅不一的白色到浅灰色。
The barren summit region of the 3, 340-meter - (10, 960-foot -) high Turrialba appears gray and brown, while the volcanic plume is a hazy blue.
图里·阿尔瓦火山3340米(10960英尺)以上是贫瘠的山顶，呈现灰色和棕色，上面笼罩着薄雾状的火山蒸汽的青烟。
The second eruption, however, melted a large amount of glacial ice which then cooled and fragmented lava into gritty glass particles that were carried up with the rising volcanic plume.
第二次喷发融化了大量的冰川冰，使岩浆冷却碎裂成砂质玻璃微粒，被上升的火山灰柱带走。
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