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该城建立在火成岩与火山灰上。 It's built on volcanic rock and ash. | ||
火成岩活动主要集中在晚第三纪和第四纪。 The activity of igneous rocks mainly concentrates in Neogene and Quaternary. | ||
苏勒·肖勒花岗岩上覆盖着二叠纪沉积物和火成岩。 The granite of the "Suhler Scholle " is capped with Permian sediments and igneous deposits. | ||
综合地震资料和地质资料分析了平南地区火成岩体的时空分布特征，对与火成岩有关的圈闭作了比较详细的研究。 This paper studied the distribution of the igneous rocks and traps related to igneous rocks on seismic and geologic data. | ||
几乎在所有的火成岩及其沙尘堆积物中都可找到其混合物。 Its compounds are found in practically all igneous rocks and their sand deposits. | ||
火成岩和变质岩比较致密，通常是结晶性的，颗粒之间很少有空隙。 Igneous and metamorphic rocks are more compact, commonly crystalline, and rarely contain spaces between grains. | ||
火成岩岩性的正确识别为储量参数计算打下牢固的基。 The correct recognition of the lithology provides a foundation for the calculation of reserve parameters. | ||
这些地球上的陨石看上去像火成岩- - -因此相信灶神星有个地幔。 Such meteorites look like igneous rocks from earth-hence the belief that Vesta has a mantle. | ||
在沉积盆地中，碳氢化合物很常见，而在间杂的火成岩与变质岩中则找不到。 Hydrocarbons commonly occur in sedimentary basins and are absent from intervening areas of igneous and metamorphic rocks. | ||
这些喷发包括：夏威夷大火喷泉，斯特伦伯利亚大爆炸，普利尼安陨石和火成岩。 These eruptions have included: Hawaiian fire-fountaining, Strombolian explosions, and Plinian falls and ignimbrite. | ||
