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igneous rock
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【化】 火成岩
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详细解释：
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以下为句子列表：
英文: Furthermore, the lunar orbiters confirmed that the highlands of the moon are dominated by anorthosite, an igneous rock composed primarily of the mineral feldspar and rich in calcium and aluminum.
中文: 此外，两艘月球轨道船证实了月球高地主要由斜长岩（一种主要由长石形成的火成岩，富含钙和铝）构成。
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英文: It and OMEGA have revealed a diversity of igneous rock compositions that rivals Earth's.
中文: 它与OMEGA揭露出各形各色的火成岩组成，足与地球上的媲美。
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英文: The average chargeability value of 798 sedimentary rock specimens is 2.4%, that of 1149 igneous rock specimens is 2.99%, and that of 436 metamorphic rock specimens is 3.59%, which implies that the metamorphic rock might be the source of metallic ore depos
中文: 数值统计结果显示，798件沈积岩的平均极化率为2.40%，1149件火成岩的极化率为2.99%，436件变质岩的极化率为3.59%，因此，变质岩是本区较好的金属矿矿源。
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英文: The research of large igneous rock province-Ermei basalt extrusion-mantle plume shows that Songpan-Ganzi folded belt is a hopeful target for breakthrough of petroleum exploration, and the key issue is how to make well a coupling and optimization among its
中文: 根据地震测深、重、磁、电等的探查，发现该褶皱带深部有一低速高导层，而对大火成岩省－峨眉玄武岩喷溢－地幔柱的认识深化均表明，四川松潘－甘孜褶皱带是可望获得油气勘探突破的靶区，重要的是断裂构造、圈闭、储集层的耦合与优化。
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英文: The results of well-to-seismic calibration are effective by selecting Permian igneous rock and Carboniferous double-peak limestone as the reference layers, adjusting appropriately acoustic velocity and choosing the most suitable wavelet.
中文: 利用上述方法，以哈得四油田二叠系火成岩及石炭系双峰灰岩为参考层，选取与研究区地震数据吻合性最好的子波，合理地调整声波速度，对哈得四油田的主要储层东河砂岩进行井－震标定，获得了较为理想的效果。
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