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单词
Yellow earth
释义
Yellow earth
Encyclopedia
农学
黄壤
释
Yellow earth
黄壤
发育于亚热带常湿润山地或高原常绿阔叶林下的富铁铝化土壤。因心土层含有大量针铁矿而呈黄色得名。主要特征是:酸性,土壤经常保持湿润水分状态。在中国土壤系统分类中,大致相当于湿润淋溶土和常湿润淋溶土;在美国土壤系统分类中,大致相当于湿润淋溶土[注];在世界土壤资源参比基础中,大致相当于高活性强酸土[注]。
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derivative magma
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derivative of a mapping
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derivative of holomorphic mapping
derivative of order n
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derivative operator
derivative rule
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derivatives of higher orders
derivatives of rubber
derivative spectrophotometry
derivative spectrum
derivative synchronous fluorescence spectrometry
derivative test
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