“soil density”的概念、定义、翻译、参考文献-科学参考

单词	soil density
释义	soil density Encyclopedia 农学土壤密度释 soil density土壤密度不包括土粒间孔隙容积的单位容积固体土粒的烘干质量。又称土粒密度（soil particle density）。基本土壤物理参数之一，单位为克/厘米3。
随便看	principal curves principal deformation principal determinant principal diagonal principal diameter principal dielectric axes principal direction principal direction of curvature principal discrete series principal disjunctive normal form principal distribution parameter principal divisor principal dual ideal principal element principal element elimination principal elliptic term principal enumeration principal equation principal escaped point principal factor principal fiber bundle principal fiber space principal fibration principal filter principal focus

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。