“soil secondary minerals”的概念、定义、翻译、参考文献-科学参考

单词	soil secondary minerals
释义	soil secondary minerals Encyclopedia 农学土壤次生矿物释 soil secondary minerals土壤次生矿物经过不同程度的物理风化，未改变化学组成和晶体结构的原始成岩矿物在经化学风化后改变或重新合成的矿物。即由土壤原生矿物风化而来的产物。
随便看	quadratic approximation method quadratic assignment problem quadratic characteristic quadratic class-number constant quadratic collision probability method quadratic complex quadratic component quadratic cone quadratic congruence quadratic congruence equation quadratic convergence quadratic convergence rate quadratic covariation process quadratic-covariation process quadratic criterion quadratic curve quadratic curve discriminant quadratic cylinder quadratic dependence quadratic deviation quadratic diameter quadratic differential quadratic discriminatory analysis quadratic divergence quadratic domain

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