“proto-planetary nebula”的概念、定义、翻译、参考文献-科学参考

单词	proto-planetary nebula
释义	proto-planetary nebula 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	clinical classification of primary glomerulonephritis clinical consensus clinical course clinical cure clinical decision analysis clinical decision support system clinical dementia rating clinical drug monitoring analysis clinical economics research clinical electrophysiological studies clinical epidemiology Clinical Event Committee clinical genetics clinical hematological test clinical hemorheology clinical immunological test clinical immunology Clinical Information System clinical laboratory & analyzing instruments and devices clinically used polymorphic drug clinical manifestations of injury clinical medical diagnostic auxiliary device clinical method clinical microbiological test clinical molecular diagnosis

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。