“植物烷类”的概念、定义、翻译、参考文献-科学参考

单词	植物烷类
释义	植物烷类 Encyclopedia 理学植物烷[类]释 phytane植物烷类萜类生源合成中由香叶基香叶基焦磷酸酯（geranylgeranyl pyrophosphate; GGPP）未经环化和甲基重排直接衍化而得的一类无环二萜。 Chemistry ＞有机化学＞天然产物及药物＞释义 phytane植物烷[类]
随便看	orientation cohomology class orientation correction orientation cultivation orientation effect orientation fluctuation orientation force orientation homology class orientation manifold orientation of a manifold orientation of a simplex orientation of a space orientation of a surface orientation of reference ellipsoid orientation parameter orientation phase orientation polarization orientation-preserving orientation-preserving automorphism orientation-preserving isomorphism orientation-preserving mapping orientation quantization orientation reaction orientation-reversing orientation-reversing chain orientation-reversing loop

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。