房颤必须安起搏器吗:请帮忙翻译一下，谢谢

The fourth generation calculator was detailed to introduce the technical research category of the calculator science, it includes the calculator theories, hardware, software, network and applications.
The fifth generation calculator still researches to manufacture in of new calculator, is a kind of to even near to the calculator of the artificial intelligence, its apprehensibility person's language, writing and sketches, it will bring many conveniences for us.

The fourth generation of computer detailedly introduced us about areas of computer science , including computer theory, hardware, software, networks and applications.
Fifth generation of computers,computer closer to the artificial intelligence, is also in development,which can understand the language, writing and graphics, it will give us a lot of convenience.