spherical-earth attenuation球形: sphere; sphericity; spherica ...南面: in the south Dixie衰减: attenuation; decay; damping; ...球形地面衰减: spherical-earth attenuation南面: 1.(南边) in the south2.dixie (指美国南部各州)下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:球形南面衰减,即可在微信中查询翻译