单词	wolf sunspot number
释义	wolf sunspot number 沃尔夫数
随便看	piecewise apodised technology Piecewise apodising piecewise approximation piecewise approximation method piecewise bilinear function piecewise calculation piecewise compensation piecewise conformal piecewise conjugate analytic function piecewise-conserved constant piecewise constant piecewise constant argument piecewise constant arguments piecewise constant function piecewise-constant hazard model Piecewise constant model piece-wise constant signal piece-wise constant system Piecewise constantt argument piecewise continuity piecewise continuous piecewise continuous arguments piecewise continuous delays piecewise piece-wise