《化工原理：化工分离过程》以蒋维钧、戴猷元和雷良恒等编著的“北京市高等教育精品教材”《化工原理》（第2版）为基础精简改编而成。《化工原理：化工分离过程》包括传质分离过程概论、吸收、蒸馏、气液传质设备、液液萃取、干燥、蒸发、非均相混合物的分离、膜分离过程和其他分离方法等10章。 《化工原理：化工分离过程》可用作高等学校普通化工、石油化工、精细化工、生物化工、制药化工、轻化工以及环境过程工程等专业的化工原理课程教材，也可以作为化工流体流动、化工传热和化工分离过程等课程的教材，并可供从事上述专业的工程技术人员参考。

本全面的BEC初级应试宝典！全面技巧讲解八套试题操练常考词汇配备口试全场录音本书针对商务英语考试即BEC的初级阶段。将考试技巧、模拟题和核心词汇融为一体，具有很强的针对性和较好的实践性，对于该级考试的广大考生而言具有较好的参考价值。

《新剑桥商务英语词汇用法(高级)》内容简介：Business Vocabulary in Use Advanced, a new addition to the bestselling English Vocabulary in Use titles, is suitable for Upper intermediate and Advanced level learners of business English. Primarily designed as a self-study reference and'practice book, it can also be used for classroom work and one-to-one lessons. The book consists of 50 units and follows the highly successful format of the English Vocabulary in Use range with presentation material on the left-hantt 'page and practice exercises on the right-hand page. .. It covers a wide variety of up-to-date business topics and concepts including People and Organisations;Quality; Strategy; Marketing; IT and the Internet; Ethics and Globalisation.Business Vocabulary in Use Advanced has been carefully researched using the Cambridge International Corpus to ensure that the 2,000 new words and expressions represent the English that native speak-ers actually use.

《商务英语BEC(高级)考试词汇掌中宝》是新双博士英语掌中宝系列丛书之一。《商务英语BEC(高级)考试词汇掌中宝》囊括的词汇，凡是拥有商务英语中级词汇水平的读者应该都能比较轻松地识记，但是缺乏商务知识的读者大部分不能很好地掌握这些似曾相识的词汇在商务领域中所具备的新的意思，也就是我们所说的“熟词新意”。