“sunspot number”的概念、定义、翻译、参考文献-科学参考

单词	sunspot number
释义	sunspot number [`sǝn´spät ´nǝm·bǝr] See <<relative sunspot number>>
随便看	butterfly valve buttering buttermilk butter rock Butterworth filter Butterworth head butt fusion butt gage buttgenbachite butt joint buttock buttock lines buttocks butt-off button button balance button bit button die buttonhead buttonhook contact buttress buttress dam buttress sands buttress thread buttress-thread casing

科学参考收录了103327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。