“原行星状星云”的概念、定义、翻译、参考文献-科学参考

单词	原行星状星云
释义	原行星状星云 Encyclopedia 理学原行星状星云释 proto-planetary nebula;proto-PNe原行星状星云中小质量恒星（0.8～8.0太阳质量）处在从渐近巨星支（AGB）恒星向行星状星云过渡的一个快速演化阶段（持续时间约1000年）的天体。 Astronomy proto-planetary nebula原行星状星云
随便看	microwave-assisted solvent extraction microwave astronomical satellite microwave attenuation material microwave attenuation metrology microwave background microwave background radiation microwave background radiation, MBR microwave background rest frame microwave burst microwave calorimeter microwave catalytic oxidants microwave catalytic technology microwave cavity microwave chemistry microwave circuit microwave cocoon drying microwave communication microwave component microwave cure microwave curing microwave detection microwave diagnosis microwave diagnostics microwave dielectric ceramics microwave dielectric ceramics materials

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。