他们出版参考书。
正式语体是你在教科书、参考书和商务信函中看到的用语。
Formal language is the kind of language you find in textbooks, reference books and in business letters.
如果你是要进行过程改进的组织中一员，那么这是一本非常宝贵的参考书。
If you are part of an organization that is committed to processing improvement, then this is an invaluable reference book.
这本参考书由美国文学家诺亚·韦伯斯特于1783年首次出版，在整个19世纪一直是美国的畅销书。
First published in 1783, this reference book by the American man of letters Noah Webster remained a bestseller in the U.S. throughout the 19th century.
这本参考书的作者们采用的行文风格（因为缺乏更好的描述）使得它更加通俗易懂。
The style used by the authors in this reference book (for lack of a better description) greatly increases the clarity of the book itself.
参考书一定要由专家编写么？
他所需要的是经济方面的参考书。
上学期，一位大一新生向她借一些考试用的参考书。
Last semester, a freshmen asked to borrow some reference books for exams.
操作台的抽屉里塞满了参考书、缩微胶片和各种书目卡片。
It was to harbor drawers brimming with reference books, microfilm and bibliographic CARDS.
你放回一本高考参考书时，我们知道你使用完毕了。
python库参考书精辟讨论了Python中的序列类型。
Python Library Reference has a nice discussion of the sequence types available within in Python.
这本参考书的作者们采用的行文风格使得它更加通俗易懂。
The style used by the authors in this reference book (for lack of abetter description) greatly increases the clarity of the book itself.
老师还经常教我们通过到图书馆查阅参考书或做实验的方法寻求答案。
Frequently, our teachers suggested ways to find the answers by searching the reference books that were available in libraries or by actual experimentation.
这其中当然包括了书写材料，计算机或者打字机，参考书或参考资料。
That certainly would include writing materials, computer or typewriter, reference books or materials.
正是这种信息使本书成为理解大脑工作方式最有用的参考书。
It is this information which makes the book the most useful for understanding the way the brain works.
Google的部分使命就是要使参考书（或图书管理员）成为冗余。
Part of Google’s mission is to make the books of answers redundant (and the reference librarians, too).
但是要做出美味的中餐，即使你有参考书也不是一件容易的事。
But it is not the easy thing that you want to make fine Chinese food. Even if you have bought the cookbook, it is not so easy.
除了你想再读的书和实际会用的参考书，其余的考虑捐赠给当地的图书馆。
Unless you are planning to re-read books or have a lot of reference books that you actually refer to, think about donating to the local library.
然而，如果你是要进行过程改进的组织中一员，那么这是一本非常宝贵的参考书。
However, if you are part of an organization that is committed to process improvement, then this is an invaluable reference book.
把它们当作活生生的参考书吧，在你选择的任何话题上，都要选用最顶尖的资源。
Think of them as a living reference book, made up of the top sources you select on any topic.
我觉得它是一本理想的参考书也是对其他教科书理想的补充(例如Spivak)。
I think it's ideal as a reference and as a supplement to other textbooks (e.g., Spivak).
英语是关键，特别是因为几乎所有主题的大部分参考书都是用这门语言写成的。
English is vital, especially because most of the bibliography in almost every topic is written in this language.
现在就剩下参考书——而且对啊，你开始看到越来越多的参考书也有网络版本了。
So that just leaves reference books - and yeah, you're starting to see more and more of those in online versions, too.
我也建议买一本参考书；对于Ubuntu用户，像官方ubuntu手册对你有很大的帮助。
I'd also recommend getting a book for reference; for Ubuntu users, for example, something like The Official Ubuntu book can be a big help.
相比较而言，参考书目主要集中在重要的技术。Booch的UML参考书就是这样的一个例子。
Reference guides, in contrast, focus mainly on important technologies; Booch's reference book on UML is one example.
在开始学习之前，请准备好参考书，笔记，字典或者任何对你想学习的内容有帮助的资料。
Before you start learning, you should choose a textbook, script, dictionary or anything that you wish to be the source of your knowledge.
对于某一似乎很重要问题，你陷于模糊的了解，迅速检索这类参考书，你就能够继续开拓自己的观点。
If you are stuck because you have a vague sense of a seemingly important issue, do a quick check with this reference and you may be able to move forward with your ideas.
你们读过了《爱的追寻》，和《爱的本质》的参考书，三部曲，在《爱的追寻》之前，我还没让你们读。
You read the book called the Pursuit of Love and then the references to the Nature of Love, the trilogy which preceded of the Pursuit of Love that I haven't asked you to read.
无论如何，它都值得Perl程序员去购买，毕竟它是目前 Perl语言最好最明确的参考书。
Perl programmers should consider purchasing the third edition of Programming Perl for all these reasons, but most of all because this is now the definite and best reference for the Perl language.
Bibliomania：该站点包括超过2000篇经典教科书，也有参考书、学习指南，以及买书的链接。
Bibliomania: Over 2, 000 classic texts can be found on this site, as well as reference books, study guides and links to buy books.
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