“心土层”的概念、定义、翻译、参考文献-科学参考

单词	心土层
释义	心土层 Encyclopedia 农学土壤层次释 middle layer心土层位于表土层与底土层之间的土层。通常指表层以下至50厘米左右深度的土层。厚度20～30厘米。因位于土体中部而得名。
随便看	perturbation spectrum perturbation term perturbation theory perturbation theory for operator semi-group perturbation theory for operator semigroup perturbation theory in quantum mechanics perturbation theory of solitons perturbation theory of spectrum perturbative body perturbative force perturbative invariant perturbative method perturbative method of renormalization perturbative QCD perturbed perturbed angular correlation perturbed angular correlation (PAC) perturbed angular distribution perturbed body perturbed collocation method perturbed coordinate perturbed dimension perturbed element perturbed equation perturbed mapping

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