《新剑桥商务英语（初级）词汇用法》与《新剑桥商务英语（中级）词汇用法》《新剑桥商务英语（高级）词汇用法》为系列版图书。它旨在帮助学习者学习初级商务词汇，以及巩固和提高学习者在特定的商务环境下的语言沟通技能。本书由49个双页单元组成，共分为4部分内容。部分（1-3单元），介绍有关学习者的训练；随后第2部分（4-5单元）主讲了数字的使用方法；第三部分（6-33单元）为本书的核心部分，每一单元都附有针对不同商务主题的重点词汇讲解；第四部分（34-49单元）着眼于商务沟通技巧的训练。本书的特色在于每一个单元由双页组成。左手边页，详细地解释了新单词和表达方式；右手边页上的一系列练习则会帮助学习者检查和进一步理解所学到的知识。此外每一单元都设计有“由你参与”部分。这为每一位学习者提供了情景模拟的机会，可以将学习
《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”。
《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.
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。
《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。
