短語詞組短語wave -propagation modes 波動(dòng)傳播模態(tài)wave front propagation 波前傳播wave packet propagation 波包的傳播Theory of wave inverse propagation 波逆行原理long wave propagation 長(zhǎng)波傳播ground wave propagation [地物]地波傳播;地面波傳播sky wave propagation 天波傳播bodily wave propagation 體波傳播electromagnetic surface wave propagation 電磁表面波傳播 返回 wave propagation