| 单词 | wolf number |
| 释义 | Wolf number[ woolf; French vawlf ] / wʊlf; French vɔlf / noun Astronomy.a number indicating the degree of sunspot activity on the sun as a factor of observer idiosyncrasies, the number of sunspot groups, and the number of individual sunspots. Also called relative sunspot number, sunspot number. Origin of Wolf number1975–80; after Rudolf Wolf (1816–93), Swiss astronomer Words nearby Wolf numberwolf in sheep's clothing, wolfish, Wolfit, wolfman, wolf note, Wolf number, Wolf-Orton body, wolf pack, wolfram, wolframate, wolframic Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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