Tomlinson wrote a program in 1971 that allowed messages to be exchanged between different computers on the ArpaNet, the precursor to the internet.

1978-The first email spam of history was sent by a DEC marketing representative to every ARPANET address on the west coast of the United States.

1978年的今天，史上首封垃圾电子邮件是由美国的DEC公司的一名市场销售代表，向ARPANET网络上每一个地址发送的。

To resolve this problem Tomlinson wrote a file transfer program that allowed a message to be delivered electronically to a separate computer through ArpaNet.

为了解决这个问题，汤姆林森编写了一个文件传输程序，允许一条信息通过ArpaNet以电子方式发送给另外一部计算机。

In his paper, he lauded the goals of the ARPAnet but explained some risks of what he called "on-line" networks.

在论文中，他赞美了ARPAnet的目标，但也解释了他所谓的“在线”网络系统中的一些危险。

ARPANET's purpose was to conduct research into computer networking in order to provide a secure and survivable communications system in case of war.

ARPANET目的在于研究计算机网络在战争的情况下提供安全无虞的通讯系统。

After the end of the Cold War," ARPANET" isolated part of a civilian network, today said the Internet ( INTERNET).

冷战结束以后，阿帕网分离出一部分成为民用网，也就是今天所说的互联网（INTERNET）。

What he typed could not even be sent as an e-mail, in case it crashed the ancient Arpanet system;

当时为了防止老旧的阿帕网（ARPANET）当机他甚至不能用电邮发送该文件。

In the 1960s, the Defense Department's Advanced Research Projects Agency undertook a program called the ARPAnet.

20世纪60年代，国防部的高级研究计划署（Defense Department’s Advanced Research Projects Agency）开展了一个名叫ARPAnet的项目。

Analysis and Comparison of ARPAnet, INTERnet and ISO/ OSI/ RM

ARPAnet、INTERnet、ISO/OSI/RM三种网络协议的分析与比较

Based on the same technology as arpanet, the sites were physically linked by special phone lines.

基于arpanet相关的技术，各个站点是通过专用电话线连接起来的。

So actually, in the early days, back when it was the ARPANET,

事实上，在早期，在阿帕网年代，

ARPANET started by the US Dept. of Defense for research.

美国国防部建立了阿帕网，作研究用。

The first international connections to ARPANET are established.

阿帕网第一次建立了国际联系。

This paper introduces the concepts of customer value and customer lifetime value, analyzes the reasons of customer loss faced by the telecommunication operators, and puts forward some methods for increasing the ARPU of the telecommunication operators.

介绍了客户价值和客户终身价值的概念，分析了电信运营商客户流失的原因，提出了电信运营商提高ARPU的方法。

In the face of the intensive competition in the telecom industry, the decrease of ARPU is inevitable. The telecom operators therefore increasingly focus on the cost per user in addition to considering the new business growth.

随着电信行业的竞争加剧，ARPU下滑的趋势不可避免，通信运营企业除了考虑新业务增长点外，越来越关注每用户的成本。

The profit from value-added service are making up an ever bigger percentage of the total profit of wireless-telecom services, becoming the major factor of increasing the operator's ARPU and service income.

增值业务收入占移动通信业务收入的比例也在不断增大，已经成为拉动运营商ARPU值和业务收入的主导因素。

The sale of telephone traffic is made It is more rapid that MOU shows the tendency of fast rising, since comprehensive capital cost decreases speed, ARPU value is still slow to drop;

话务量营销使得MOU呈快速上升的趋势，由于综合资费下降速度更快，ARPU值仍缓慢下降；

Under the situation of increasing competition and ARPU decrease, Mobile Communication Companies have to turn from unitary business to multiple businesses operation and try to look for new business to increase competitiveness and revenue.

在日益激烈的市场竞争和用户收入（ARPU）下降的紧迫形势下，各移动通信公司不得不从单一业务经营转向多业务经营，努力寻找能提高竞争力和收入的新业务。

But in the communications market into the "saturation" phase, began to appear "non-value-added increment" phenomenon, communications operators "ARPU" are declining.

但在通信市场进入饱和阶段后，开始出现增量不增值现象，通信运营商的“ARPU”普遍下滑。

China Mobile Chongqing branch is the leader of the Chongqing communication market, tightly approaching by competitors, user growth is slowing down, and ARPU is constantly reducing, too.

重庆移动公司是重庆通信市场的领头羊，在竞争对手的步步紧逼下，客户增长速度开始放缓，每客户每月消费（ARPU）也在不断下降。

In order to increase market share, enhance ARPU ( Average Revenue Per User) values, a variety of applications based on TD-SCDMA network have become the focus of the telecommunication service providers.

为了提高市场占有率、提升ARPU（Average Revenue Per User）值，基于TD-SCDMA网络的各种应用也成为运营商关注的焦点。