单词	季节冻土
释义	季节冻土seasonally-frozen ground
随便看	piecewise function piecewise interpolation piecewise linear approximation piecewise-linear approximation piecewise linear discriminant function piecewise linear discriminant function--pldf piecewise linear discriminant function，pldf piecewise linear interpolation piecewise linear iteration piecewise linear machine piecewise linear manifold piecewise-linear system piecewise-linear technique piecewise polynomial piecewise polynomial approximation piecewise polynomial interpolation piecewise regression piecewise regression model piecewise smooth piecewise smooth function piecewise smooth -- sectionally smooth piecewise smooth ; sectionally smooth piecewise uniform medium piece work piece-work