Espacenet欧洲专利局数据库
Espacenet:欧洲专利局数据库提供90余个国家和组织的专利信息，英语、德语、法语界面。帮助你了解世界专利的最新情况，以及查询已有的专利信息。Espacenet: free access to the database of over 90 million patents
- 2015-10-25 - 收藏
seeklogo官网
Seeklogo:网站logo搜索引擎提供了超过二十万个矢量logo，只要输入你想要的logo关键字点击SEEK!就会搜索出所有相关的logo,搜素的结果列出了logo的详细信息，包括大小，格式，支持英语，法语，西班牙语等。seeklogo提供了由A-Z的分类，还有你也可以通过热门关键词来搜索logo。seeklogo.com is the world\'s best brand logo and vector logo template source. Logos can download in vector format. There are more than 300000 vector logos.
- 2015-10-25 - 收藏
PDFGiant官网
PDFGiant:世界各国杂志免费下载分享网是一个提供是世界多国杂志的网站，并且提供免费的下载服务，杂志种类繁多，更新速度快，所提供的下载地址有三个，可以根据自己的网络来选择下载方式。More than 50 new additions daily. We are the best place to get PDF copies of your favourite magazines - hop in!
- 2015-10-25 - 收藏
Download Free Vector Art
Download thousands of user submitted free vectors for personal and commerical use from vector artists all over the world.www.freevectors.net
- 2015-10-25 - 收藏
CraigAndKarl
Craig Redman & Karl Maier live in different parts of the world but collaborate daily to create bold work that is filled with simple messages executed in a thoughtful and often humorous way.www.craigandkarl.com
- 2015-10-25 - 收藏
English Language (ESL) Learning Online
Resources to learn the English language for ESL, EFL, ESOL, and EAP students and teachers. Browse our Glossary of Terms, join our busy forums, download our free language software, read our articles and teacher handouts, and find useful links and information on English here.
- 2015-10-25 - 收藏