专业释义英英释义
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菱铁矿 - 引用次数：7 参考来源 - 黑石砬子铁矿选矿试验研究陨铁
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菱铁矿 - 引用次数：6
The δ13C PDB values of siderite are-3.21‰~-7.24‰,lower than those values of other sediment-type Fe deposit and sediment metamorphic–type Fe deposit.
清镇式铁矿菱铁矿δ13CPDB为-3.21‰～-7.24‰,比其他沉积型、沉积变质型铁矿低。
参考来源 - 贵州石炭系“清镇式”铁矿沉积地球化学特征蓝石英多赤豆状菱铁矿褐铁矿褐紫色薄层状含植物化石的砂质菱铁矿角砾状菱铁矿赤铁矿菱铁矿矿石菱铁矿铁质岩绿灰色砂质菱铁矿石英脉菱铁岩粘土质菱铁矿 -
石铁陨星
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柯林斯英汉双解大词典
siderite /ˈsaɪdəˌraɪt/
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1.
N a pale yellow to brownish-black mineral consisting chiefly of iron carbonate in hexagonal crystalline form. It occurs mainly in ore veins and sedimentary rocks and is an important source of iron. Formula: FeCO3 菱铁矿 (Also called chalybite)
双语例句
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And then studied the origin and lithofacies meaning of siderite.
在此基础上研究了菱铁矿的成因和岩相意义。
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The pyrite and siderite associated with the ores have been oxidized into limonite hemitite and goethite.
黄铁矿、菱铁矿变为褐铁矿、赤铁矿和针铁矿。
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The pyrite and siderite associated with the ores have been oxidized into limonite hemitite and goethite .
黄铁矿、菱铁矿变为褐铁矿、赤铁矿和针铁矿。
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