mafic
镁铁质
常用释义
英音[ ˈmæfɪk ]
美音[ ˈmæfɪk ]
基本释义
- adj. 铁镁质的
例句
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1·Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.黑云母一般是镁铁质及超镁铁质岩石中的次要成分。
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2·The studying degree of the predecessor is low to the Permian mafic-ultramafic rock.前人对该地区二叠纪镁铁质—超镁铁质岩石的研究程度较低。
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3·The mafic due to sodium zoisitization, its alteration products often with green color;基性斜长石由于遭受钠黝帘石化，其蚀变产物常带绿色色调；
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4·In general, acid plagioclase twin dense and flat, while the mafic twin is thin and not straight.一般情况下，酸性斜长石双晶纹密集且平直，而基性斜长石的双晶纹较稀且不够平直。
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5·Alkali mafic subvolcanic body occurring in Bijiashan-Tongdongwan consists of clastic rock and lava.笔-铜碱性镁铁质火山岩体由碎屑岩和熔岩组成。
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6·As to the activity of the components, the mafic component is more active than the felsic component.在组分活性方面，镁铁质组分比长英质组分的活动更为明显。
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7·The source of the studied mafic dikes may be the enrichment mantle that was modified by subduction metasomatic fluids.其源区可能为与俯冲流体有关的富集地幔，有待于进一步研究。
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8·And this case is representative among the well-developed mafic magmatic rocks in the Tarim Basin and its peripheral areas.而且，这种情况在塔里木盆地及周缘地区十分发育的镁铁质岩浆岩中具有广泛的代表性。
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9·Lots of mafic - ultramafic enclaves are developed in Neoarchaean TTG gneisses in south of Jiaobei uplift with the trend of NEE.在胶北隆起南缘新太古代TTG质片麻岩中发育了大量的超铁镁质-铁镁质岩包体，呈NEE向群带状展布。
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10·Recently, several important progresses have been made in the geodynamics concerning the evolution of mafic and ultramafic rocks.近年来，应用地球动力学研究镁铁质-超镁铁质岩石演化取得了一些重要进展。
同义词
adj.
铁镁质的