“怀柔区”的概念、定义、翻译、参考文献-科学参考

单词	怀柔区
释义	怀柔区 Encyclopedia 理学〔重要地名〕释 Huairou Qu怀柔区中国北京市辖区。
随便看	occlusion occlusion coprecipitation occlusion effect occlusive occlusive part occulation observation occultation occultation angle occultation band occultation curve occultation of planet occultation of satellite occultation of source occultation of star occultation photometric detection occultation time occultation variable occulting disk occulting mask occulting object occulting source occultor occult precipitation occult virus occupancy

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。