英语词汇relative sunspot number怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	relative sunspot number
释义	relative sunspot number 【天文学】黑子相对数[亦作Wolf number]
随便看	nucleotidases nucleotide nucleotides nucleotidyl nucleotidyltransferase nucleotidyltransferases nucleotoxin nucleus nucleuses nucleuss nuclide nuclides nuclidic Nuda nudas Nudd nudds nude Nudechiniscidae nude contrast nudely nude mouse nudeness nudenesses nudey

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。