The extrusion of silica - rich lava, the Rooiberg felsite, occurred on a grand scale.

富于 硅氧 的岩流及罗依山霏细岩的喷出作用占据了广大面积.

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The ore bodies are confined to Yanshanian metamorphosed rhyolite porphyry and felsite.

矿体赋存在燕山期变质流纹斑岩、霏细岩中.

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He is no match for Holyfield.

他不是霍利霏尔德的对手.

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Feifanruanjian toolbox - single document set single - green version of the paper, green software more and more.

霏凡软件工具箱 - 单文件集合单文件绿色版, 绿色软件越来越多.

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Yingcheng group's volcanic rocks in Shengping field areof rhyolites, andesites, basalts, felsites and volcanic fragmental rocks.

升平气田白垩系营城组火山岩主要为流纹岩 、 安山岩 、 玄武岩 、 霏细岩及火山碎屑岩.

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