Libraries plainly operate on the basis that the onus is on the user to learn how to use the system . 显然，图书馆现在的做法是将责任推给用户，要求他们学会使用系统。
Users of such two-way tv systems may soon be able to talk to their sets and have them talk back . 这样的双向电视系统的用户很快就可以同他们自己的电视机进行面对面的问答。
The customer and vendor will decide between them which of these tests will be used in their purchase contract . 用户和制造厂家将决定在他们的购货合同中运用那一种测试方法。
In this manner a set of tests has evolved to the satisfaction of vendor and catalyst user for each catalyst . 用这种方式对每种催化剂建立一套催化剂卖主和用户都满意的测试方法。
It is therefore vital for an enterprise to have the quickest possible information on what the customer is asking for . 因此，对于一个企业来说，尽快获得用户需求什么东西的信息是生命悠关的。
The inadequacies and vagaries of these two outdated schemes have bewildered and frustrated generations of library users . 这两种过时的分类法，其缺陷与莫测高深之处迷惑困扰着历代图书馆用户。
Currently the library user is witnessing the large-scale substitution of microfilm and microfiche version for older and less durable works . 目前，图书馆用户发现大量缩微胶卷和平片已成为古老而不易保存的著作的代用品。
This tool need the root permission to execute 此工具需要root用户权限方可执行。
Controls that users can add to a page 控件，这些控件又包含用户可以添加到页中的
