There is a great deal of this kind of nonsense in the medical journals which, when taken up by broadcasters and the lay press, generates both health scares and short-lived dietary enthusiasms.(2019英语一 翻译T46)
主干：There is a great deal of this kind of nonsense
介词短语作状语：in the medical journals
定语从句修饰nonsense：which…enthusiasms;其中when…press作时间状语
翻译：在医学杂志中存在大量的无稽之谈，但被广播公司和出版社占领时，这将会阐释健康恐慌和短期的节食热潮。
