英文原文53
It is generally recognized that the introduction of computer in the early 20th century, followed by the invention of the integrated circuit during the 1960s, radically changed the process（指上文中的communication revolution）, although its impact on the media was not immediately apparent.
语法分析
It is generally recognized [that the introduction of computer in the early 20th century, 「followed by the invention of the integrated circuit during the 1960s」, radically changed the process, <although its impact on the media was not immediately apparent 」]
1、主句主干—It is generally recognized that…，这里的it是形式主语
2、[that … apparent]that引导的主语从句作真正的主语
3、主语从句主干—the introduction of computer changed the process
4、「followed… 1960s」过去分词短语作状语
5、「although… apparent」although引导的让步状语从句
参考译文
人们普遍认为20世纪初电脑的出现以及后来在20世纪60年代集成电路的发明从根本上改变了这个过程（通信革命的过程），尽管电脑的出现对媒体的影响不是立竿见影的。
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