“Henry Draper stellar classification”的概念、定义、翻译、参考文献-科学参考

单词	Henry Draper stellar classification
释义	Henry Draper stellar classification Astronomy Henry Draper stellar classification缩写：HD classification。HD恒星光谱分类
随便看	perovskite tandem solar cell peroxidase peroxidatic cysteine peroxidation peroxide peroxide crosslinking peroxide precipitation method peroxide value peroxidization peroxidization process peroxiredoxin peroxisome peroxisome proliferators-activated receptor peroxisome proliferators-activated receptor (PPAR) peroxo bridge peroxy acid peroxy bond peroxydisulfuric acid peroxynitrite peroxyosulfuric acid peroxyoxalate perp dot product perpendicular perpendicular axis theorem perpendicular bisector

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。