The Longman Dictionary of Contemporary English (new edition) the most comprehensive dictionary and DVD-ROM ever. Includes: 230,000 words, phrases and meanings – more than any other advanced learner’s dictionary 165,000 examples based on real, natural English from the Longman Corpus Network + an additional 1 million corpus examples on the DVD-ROM. Clear definitions written using...(展开全部)

Clear Definitions Your students will always understand the definitions, no matter how difficult or technical the word they are looking up. All definitions are written using the Longman Defining Vocabulary of just 2000 common words. Real Examples Your students will learn real, natural English. All the 155,000 examples are based on the Longman Corpus Network, and provi...(展开全部)

*Over 2500 alphabetical entries, with language notes giving clear explanations of the problems underling each error *Authentic example sentences taken from the British National Corpus showing correct use in context *30 special language features focusing on key problem areas *Illustrations to aid comprehension and reinforce meaning *Comprehensive cross-references help you locate...(展开全部)

Discover the richness of the English language in ways you never have before, with The American Heritage® Dictionary of the English Language, Fourth Edition, available in a book and CD-ROM package. The all-new, full color Fourth Edition includes: · over 10,000 new words and senses · 4,000 photographs, illustrations, and maps · full etymologies · a revised Appendix of Indo-Eur...(展开全部)

* Over 350 tables and graphs show the frequency of constructions in different contexts, from conversation to fiction to academic prose * Entirely corpus-based with 6000 authentic examples from the 40 million-word Longman Spoken and Written English Corpus * Suggests the reasons why we choose a particular structure in a particular context * Compares British and American spoken an...(展开全部)

This indispensable guide provides explanations and examples for all the important areas of grammar.

Bound in quality Oxford-blue real leather, presented in a slipcase, the Deluxe Leather Bound Edition is the finest available version of the Sixth Edition of the Shorter Oxford English Dictionary . For scholars and everyone with a serious interest in the English language, the Shorter is an excellent resource, providing a unique description of the historical development of the ...(展开全部)

Featuring more than 2000 drawings--a goldmine of information for learning and innovating in mechanical design Mechanisms and Mechanical Devices Sourcebook, Fifth Edition covers the past, present, and future of mechanisms and mechanical devices. Among the thousands of proven mechanisms illustrated and described are many suitable for recycling into new mechanical, electromechanic...(展开全部)