propagationKK [ˏprɑpəˋgeʃən] /ˌpɹɑpəˈɡeɪʃən/發音名詞1繁殖、增殖、育種Cuttings are the easiest method of propagation for this shrub.扦插是這種灌木最簡單的繁殖方式。2傳播、散布The internet has accelerated the propagation of false information.網路加速了錯誤資訊的傳播。3傳播、傳遞物理Water temperature affects the propagation of sound in the ocean.水溫會影響聲音在海洋中的傳播。