- 更多网络例句与沥滤了的相关的网络例句 [注:此内容来源于网络,仅供参考]
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Four different amounts of inoculum in mixed sludge, namely 2%, 5% 10% and 20%, were adopted to investigate the bioleaching of heavy metals from sludge by batch experiment.
采用污泥的硫细菌混合菌液以2%、5%、10%和20%的接种量,序批试验研究了污泥中重金属的生物沥滤。
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Conventionally the layers have been divided into A, B and C horizons. The A horizon is the upper layer, containing humus and is leached and,or eluviated of many minerals. The B horizon forms a zone of deposition and is enriched with clay minerals and iron,aluminium oxides from the A layer. The C layer is the parent material for the present soil and may be partially weathered rock, transported glacial or alluvial material or an earlier soil.
传统上可将土壤分成A、B、C三层。A层是位於最上面的一层,含有腐殖质,许多矿物质在该层中沥滤和淋溶。B层是个沉积区,富集了大量的来自A层的粘土矿物质和铁,铝氧化物。C层是现在土壤的母质层,也可能是风化的岩石、来自冰河或冲积层的物质、或早期土壤遗留下来的。