“spodic horizon”的概念、定义、翻译、参考文献-科学参考

单词	spodic horizon
释义	spodic horizon Encyclopedia 农学灰化淀积层释 spodic horizon灰化淀积层具有灰化淀积物质（有机质和铝或有机质和铁、铝）淀积的土层。由螯合淋溶作用形成的一种淀积层。是在高山冷湿的针叶林木下，真菌分解凋落物产生的可溶性腐殖质与矿物表面风化出的铝和铁发生强烈的络合作用，可溶性络合物随降水下渗并积聚在B层的结果。
随便看	well-ordered function well ordered set well-ordered set well-ordered subclass well-ordering well ordering principle well-ordering principle well-ordering relation well-ordering set well-ordering structure well-ordering theorem wellpath parameters well pattern of complicated fault-block oilfield well pattern updating well performance system of oil well well plant fracturing well-poised well poised series well-poised series well-posed well-posed Cauchy problem well-posed definition well-posed difference problem well posedness well-posedness

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