柯林斯詞典magnetic tape (magnetic tapes) 1. N-VAR Magnetic tape is plastic tape covered with iron oxide or a similar magnetic substance. It is used for recording sounds, film, or computer information. 磁帶 返回 magnetic tape劍橋詞典a plastic strip covered with a magnetic substance on which sound , images , or computer information can be recorded 磁帶 返回 magnetic tape