“pregnane alkaloid”的概念、定义、翻译、参考文献-科学参考

单词	pregnane alkaloid
释义	pregnane alkaloid Encyclopedia 理学孕甾生物碱释 pregnane alkaloid孕甾生物碱具有孕甾烷结构的甾体生物碱。 Chemistry ＞有机化学＞天然产物及药物＞释义 pregnane alkaloid孕甾生物碱
随便看	null infinity nulling nulling coronagraph nulling interferometer nulling interferometry nulling optics nulling phenomenon null interval nullipotency nullisome nullisomic nullisomy nullity nullity index nullity of a critical point nullity of a graph nullity of a linear mapping nullity of a linear operator nullity of a linear transformation nullity of a link nullity of a manifold nullity of a matrix nullity of an operator nullity of a space nullity of a transformation

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。