【植】belt transect

作为样品的录音带或录像带audio or visual sample

• 事先看过样带的观众反映，这部戏越看越好。

  Audiences that had seen a sample beforehand reported that the play got better the longer they watched it.

• 京城一些“大腕”级词、曲作家听了她的歌曲样带后，给了她热情的鼓励。

  After some big-shot songwriters in Beijing heard a demo of her songs, they gave her a lot of encouragement.