【皇冠官网】中国航天科工新工程 将射156颗卫星覆盖全球网络

China plans to launch 156 small satellites by 2025 to provide Internet services in low signal areas and places with adverse natural environment, according to an announcement by China Aerospace Science and Industry Corporation (CASIC).依据中国航天科工企业集团(CASIC)的一份申明,中国计划在2030年前升空156颗中小型卫星,为较低数据信号区和地理环境凶险的地域获得信息服务。

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关于电脑你可能会误解的十件事(3)【皇冠官网】

3.Hacking And Cracking3.黑客侵略和密码Anytime a website is defaced, an important account is compromised, or some group steals a bunch of login information, its always blamed on hackers. This is the result of a misunderstanding about what hacking involves, though. Hacking is when someone who has a strong knowledge of computer security finds a vulnerability in the system and uses it to get in, usually through some kind of backdoor method.任何时候,一个网站被损毁,一个最重要的账户受到威胁,或一些团伙偷窃了大量指定信息,人们总是归咎于黑客,这是不理解黑客侵略到底是什么的结果。

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