elsevier sdos電子期刊全文資料庫

Science Quiz

Science Quiz is the best quiz app for those who are interested in science facts as well as those those preparing for competitive exams like MBBS or En...

LPA Science

This app is designed for use by students in Mr. Kirsche's 7th Grade science class at Liberty Pines Academy. It contains information, study guides,...

Science Quiz

Science QuizLove playing games and quizzes? Get this quiz app and see how well you know about Science! Test your knowledge and skills in all kinds of ...

Science Quiz

A simple 20 question science quiz to test your skills in several science fields.(Still a work in progress)免費玩Science Quiz! APP玩免費免費玩Science Quiz! AppS...

Science eBooks

This application will bring you directly to one of the biggest free online library in the world. Featured Bookyards Free Science and Technology eBooks...

CAJViewer 知网期刊论文阅读器

"CAJViewer 7.2" 是光盘国家工程研究中心、清华同方知网(北京)技术有限公司 CAJViewer 系列产品截至 2006 年 11 月为止的最新版本,它充分吸取了当前市场上各种同类主流产品和自身上一版本 CAJViewer 6.0 的优点,经过长时间市场调查和系统设计而成,兼容 CAJ ...