“犁底层”的概念、定义、翻译、参考文献-科学参考

单词	犁底层
释义	犁底层 Encyclopedia 农学土壤层次释 plowpan犁底层位于耕作层（Ap1）以下较为紧实的土层。耕作表层（Ap）的一个亚层次。用符号Ap2表示。
随便看	nonlinear potential theory nonlinear prediction nonlinear pricing nonlinear problem non linear programming non-linear programming nonlinear programming nonlinear programming problem non linear Raman effect non-linear Raman effect nonlinear Raman effect nonlinear random vibration nonlinear recurrence nonlinear recurrence relation nonlinear refraction non-linear regression non-linearregression nonlinear regression nonlinear resonance nonlinear response nonlinear response function nonlinear responses nonlinear saturated structured illumination microscope nonlinear scalar function non-linear scattering

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