“Zurich provisional relative sunspot number”的概念、定义、翻译、参考文献-科学参考

单词	Zurich provisional relative sunspot number
释义	Zurich provisional relative sunspot number Astronomy Zurich provisional relative sunspot number缩写：ZPRSN。苏黎世临时相对黑子数
随便看	web information labeling system web information navigation system web information organization system web information search system Web information systems web language web-lapping webless continuum web log process web management webmap web map service Web marketing web mercator projection Web Mining Web mining web mining Web News Editing web of curves web of spheres web of surfaces webometrics Web ontology language Web ontology language, OWL web organization

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。