“达玛烷类”的概念、定义、翻译、参考文献-科学参考

单词	达玛烷类
释义	达玛烷类 Encyclopedia 理学达玛烷[类]释 dammarane达玛烷类一类甾烷型四环三萜。特征为在其6/6/6/5四环体系上5个甲基中的2个处于4位，另外3个甲基分别处于8β、10β和14α位。 Chemistry ＞有机化学＞天然产物及药物＞释义 dammarane达玛烷[类]
随便看	primitive mth roots of unity primitive near-ring primitive nebula primitive n-th root of unity primitive number primitive of a function primitive operation primitive orbit primitive part primitive period primitive period parallelogram primitive permutation group primitive polynomial primitive polytope primitive porcelain Primitive Porcelain of Yinxu primitive prime factor primitive proposition primitive pseudogroup primitive pseudoperfect number primitive Pythagorean triple primitive quadratic form primitive recursion primitive recursive arithmetic primitive recursive attribute

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。