单词	zonal variation
释义	zonal variation 纬向变化
随便看	elliptic equations elliptic equation system Elliptic equation systems elliptic erythrocyte elliptic filter elliptic fitting elliptic flexible waveguide elliptic flow elliptic form elliptic Fourier deeomposition elliptic funcition elliptic function elliptic-function elliptic function bandpass filters elliptic function BPF elliptic function field elliptic function filter elliptic-function filter elliptic function low-pass filter elliptic function of the first kind elliptic function of the second kind elliptic function of the third kind elliptic functions elliptic galaxy Elliptic gaussian beam