基本解释凋落叶同根派生 英汉例句Fungi amounts in soils with the decomposition of leaffall were more than those in check soil, which suggested that fungi might be an important decomposer of leaf litter. 结果表明：凋落叶分解影响下的土壤中真菌数量比例明显高于对照土壤中的，说明真菌是凋落叶的重要分解者；