In the linear foree-free field approach, the Chiu-Hilton method is superior to other methods used to extrapolate the magnetic Structure of solar active regions from the pho-tospheric normal magnetic field. However, in.是什么意思_In the linear foree-free field approach, the Chiu-Hilton method is superior to other methods used to extrapolate the magnetic Structure of solar active regions from the pho-tospheric normal magnetic field. However, in.在线翻译_英语_读音_用法_例句