系统管理员和有权限的用户可以通过互联网很方便地使用该系统，将化合物结构及谱图信息上传至服务器的数据库系统。
It is easy for administrators and users with authority to submit the chemicals and spectrum to the data system on the server via internet.
网站可能会纪录你的互联网协议(IP)地址，浏览器类型等以作系统管理之用。
The Sites may log IP addresses and browser types for system administration purposes.
无论您是系统管理员参与的DNS每天或用户谁希望更多地了解互联网和如何运作，你会发现，这本书是必不可少的阅读。
Whether you're an administrator involved with DNS on a daily basis or a user who wants to be more informed about the Internet and how it works, you'll find that this book is essential reading.
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