“单宁化学”的概念、定义、翻译、参考文献-科学参考

单词	单宁化学
释义	单宁化学 Encyclopedia 农学单宁化学释 tannin chemistry单宁化学研究单宁及其衍生物的提取、化学结构、理化性质、改性修饰及应用的科学。
随便看	principal subspace principal surface principal symbol principal symbol sequence principal system principal tangent principal tangent bundle principal telescope principal term principal theorem principal trace principal translation principal two-sided ideal principal type principal ultrafilter principal uniformization principal uniformizing function principal unknowns principal value principal value integral principal vanishing point principal variable principal vector principal vertex principal vertical circle

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。