“次声”怎么读

在Tahiti观测到的海浪次声.Infrasound from ocean waves observed in Tahiti.在太平洋里大洋涌(长浪)次声观测: 译解海地歌曲.Infrasonic observations of open ocean swells in the Pacific: Deciphering the song of the sea.另一种与闹鬼相关的自然现象是称作次声的低频声波.Another haunted...

“次声”的英语可以翻译为：[声] （频率低于20赫的声波） infrasound，infra-audible sound，infrasonic sound，subsonic sound ...