求翻译：国际互联网最初是为美国国防部建立的一个实验性网络，涵盖了世界范围内的2000多万台计算机，估计每年还要增加50万台。它提供电子邮件、数以千计的简报式新闻以及各种数据库服务。你可以用电子邮件把问候语与电视图像、声音、数据等压缩在一起。是什么意思？

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The internet is at first an experimental network which establishes for the American Department of Defense, has covered in the worldwide scale more than 2000 ten thousand computers, estimated every year also must increase 500,000.It provides the email, thousands of bulletin type news as well as each

Internet is initially for the United States Department of Defense has established an experimental network, covering more than 20 million computers worldwide, estimated annual increase of 500,000 units. It provides e-mail, thousands of brief news, as well as database services. You can use e-mail to g

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