“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	Tourism carrying capacity tourism carrying capacity tourism center Tourism City tourism climate resources tourism commercialization tourism commodities tourism competitiveness tourism concentration ratio Tourism Consumption Tourism consumption rate tourism creative destruction model Tourism demand Tourism demand elasticity tourism development tourism ecological footprint Tourism Economy Tourism enterprises tourism forecasting tourism geography tourism governance tourism image tourism industry tourism international practice Tourism laws and regulations

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。