“周期-平均密度关系”的概念、定义、翻译、参考文献-科学参考

单词	周期-平均密度关系
释义	周期-平均密度关系 Astronomy period-mean density relation周期-平均密度关系
随便看	Virunga National Park virus virus analysis virus attack virus-based pesticide virus budding virus diseases of marine crustaceans viruses of plants virus-free nursery tree virus-free plants virus-free seedling virus hepatitis examination virus host virus-induced gene silencing vector，VIGS virus induction virus infection technology virus infectious diseases virus like particle,VLP virus-mediated transformation virusoid virus-resistant genetically modified fragnant tobacco PK-873 virus-resistant genetically modified papaya Huanong 1 virus resistant in network virus-safe program virus scanning program

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。