Astronomy Magazine
Astronomy.com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes, comets, constellations, eclipses, exoplanets, nebulae, meteors, quasars, observing, telescopes, NASA, Hubble, space missions, stargazing, and more
点击进入 - 2017-09-12 - 收藏
American Nuclear Society
The premier professional society serving the nuclear industry. Online offerings include meeting information, nuclear news, publications, member services, a career center, public information, and many other resources.www.ans.org
点击进入 - 2017-09-12 - 收藏
Elsevierweekblad.nl
Elsevier Weekblad is een opinieblad dat orde wil scheppen in de informatiechaos. En dat vooral met betrekking tot de interessevelden economie, politiek, financiën, wetenschap en cultuur. Daarbinnen wordt geselecteerd op relevantie voor de lezers. Elsevier Weekblad levert een bijdrage aan opinievorming en discussie over actuele onderwerpen.Elsevierweekblad.nl - Elsevier Weekblad het grootste opinieblad van Nederland www.elsevierweekblad.nl
点击进入 - 2017-09-12 - 收藏
WND - A Free Press for a Free People
WND - A Free Press for a Free People A Free Press For A Free People Since 1997 www.wnd.com
点击进入 - 2017-09-11 - 收藏
Talkenglish
Learn English Speaking and Improve your Spoken English with Free English Speaking Lessons Online! Learn English Speaking Online to improve your Spoken English. Speak English fluently with Free Spoken English lessons using over 10,000 free audio files!www.talkenglish.com
点击进入 - 2017-09-11 - 收藏
PaperFree免费论文检测软件
PaperFree免费论文检测软件-全球首个免费论文相似度检测系统;提供免费论文查重,免费论文检测,免费毕业论文抄袭检测.最权威,最科学,最受学生欢迎的免费检测系统.www.paperfree.cn
点击进入 - 2017-09-07 - 收藏
