“黑子群”的概念、定义、翻译、参考文献-科学参考

单词	黑子群
释义	黑子群 Encyclopedia 理学太阳物理学释 sunspot group黑子群太阳黑子大多成群出现。每个黑子群由几个到几十个黑子组成，最多可达一百多个。 Astronomy sunspot group; spot group黑子群
随便看	Northern Dvina River Northern Dynasties prose Northern Dynasty northern elongation Northern Engineering & Technology Corporation Northern Expeditionary Army Northern Expedition Campaign against Liao Dynasty in the Yongxi Era of Song northern fur seal northern galaxy Northern Grottoes Northern-Guangdong Subgroup of Tuhua Dialects Northern Guangdong tea-picking opera Northern-Guangxi Subgroup of Pinghua Dialects Northern Han northern hemisphere Northern Hill Poetry Commentary Northern Ireland northern Kunqu opera northern labrador tea northern lapwing northern latitude Northern Learning School Northern Liang northern light northern limit

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。