“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	ship lock technology in ancient China ship magnetic azimuth correction ship maintenance and repair ship management ship maneuverability ship mechanical noise shipment method ship motion control ship navigation equipment ship networking/internet of vessels ship oil spill monitoring device ship operation organization and management ship owner mutual insurance shipped stow net fishing Shipper Shippi shipping agency shipping alliance shipping assistance services shipping brokers shipping cashflow analysis shipping center shipping costs shipping cycle shipping enterprise

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