Not particularly through radio communication,except on certa

1个回答

  • wave lengths that are absorbed by the atmosphere.

    是定语从句

    解释:不是特别通过无线通信,除了在某些波长是被大气吸收.

    关键是把后面的 are absorbed by the atmosphere提前,然后理解每个词语的意思,每个搭配的意思

    except on 的意思是除了,跟except意思相同

    不缺少主语,前面的Not particularly through radio communication,这个表示某种状态,在.说明情况下