2024年2月3日发(作者：)

alpha,4=α

alpha,5=Α

beta,4=β

beta,5=Β

gamma,4=γ

gamma,5=Γ

delta,4=δ

delta,5=Γ

epsilon,4=ε

epsilon,5=Δ

zeta,4=δ

zeta,5=Ε

eta,4=ε

eta,5=Ζ

theta,4=ζ

theta,5=Θ

iota,4=η

iota,5=Η

kappa,4=θ

kappa,5=Κ

lambda,4=ι

lambda,5=Λ

mu,4=κ

mu,5=Μ

nu,4=λ

nu,5=Ν

xi,4=μ

xi,5=Ξ

omicron,4=ν

omicron,5=Ο

pi,4=π

pi,5=Π

rho,4=ξ

rho,5=Ρ

sigma,4=ζ

sigma,5=΢

tau,4=η

tau,5=Σ

upsilon,4=υ

upsilon,5=Τ

phi,4=θ

phi,5=Φ

chi,4=χ

chi,5=Υ

psi,4=ψ

psi,5=Φ

omega,4=ω

omega,5=Χ

最小二乘法拟合直线

x=[50 55 60 65 70 75 80 85 90];y=[18.3 20.6 22.8

35.4];nh1=polyfit(x,y,1);m=45:5:95;nh2=polyval(nh1,m);plot(x,y,'+',m,nh2)

25.2 27.5 29.5 31.5 33.6