电压/V 580 600 620 640 670 700 740 780 820 860 900不稳定度/％ 2.48 3.3 2.82 3.44 4.66 4.79 3.43 2.21 2.29 2.35 2.36毕业设计要用的，特别着急，在线等，希望好心人帮帮忙~
这个效果不错 f(x) = p1*x^9 + p2*x^8 + p3*x^7 + p4*x^6 + p5*x^5 + p6*x^4 + p7*x^3 + p8*x^2 + p9*x + p10Coefficients (with 95% confidence bounds): p1 = 7.266e-019 (-2.179e-018, 3.632e-018) p2 = -4.843e-015 (-2.394e-014, 1.426e-014) p3 = 1.432e-011 (-4.133e-011, 6.996e-011) p4 = -2.464e-008 (-1.19e-007, 6.968e-008) p5 = 2.72e-005 (-7.529e-005, 0.0001297) p6 = -0.01998 (-0.09402, 0.05406) p7 = 9.761 (-25.8, 45.32) p8 = -3059 (-1.401e+004, 7892) p9 = 5.579e+005 (-1.404e+006, 2.52e+006) p10 = -4.512e+007 (-2.009e+008, 1.106e+008)
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