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  • Astronomy For Kids

    Astronomy For Kids

    Powerful and fun resource for kids, exploring astronomy and other space related topics. Play games, learn through interactive applications, and much more.www.kidsastronomy.com

    点击进入 - 2017-09-12 - 收藏
  • SPIE

    SPIE

    SPIE - the international society for optics and photonics www.spie.org

    点击进入 - 2017-09-12 - 收藏
  • ENS - European Nuclear Society

    ENS - European Nuclear Society

    Welcome to ENS - European Nuclear Society www.euronuclear.org ENS, European Nuclear Society, Pime, RRFM, Pime 2011, RRFM 2011, Topseal, TopNux, TopFuel, e-bulletin, e-news, Nuclear Glossary, Nuclear Diary, Marion Br?glinghaus, Marion Bruenglinghaus, Kirsten Epskamp

    点击进入 - 2017-09-12 - 收藏
  • European Optical Society

    European Optical Society

    European Optical Society www.europeanopticalsociety.org Annuities & Structured Settlements in Europe - European Optical Society

    点击进入 - 2017-09-12 - 收藏
  • European Physical Society (EPS)

    European Physical Society (EPS)

    European Physical Society home page www.eps.org European Physical Society (EPS)

    点击进入 - 2017-09-12 - 收藏
  • Elsevierweekblad.nl

    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
  • 中生网

    中生网

    中生网提供生物实验、生物软件、生物网站、生物医药、健康常识、实验仪器、临床检验等相关的技术知识,SPSS,Origin,Endnote,Eviews,SAS,dnastar,Chemdraw,quantity one,DNAMAN,noteexpress,Vector NTI,stata,DPS等行业软件免费下载。www.seekbio.com

    点击进入 - 2017-09-12 - 收藏
  • Guidechem Chemical Network

    Guidechem Chemical Network

    Guidechem chemical B2B network provides information on china and global chemical market quotation and relative chemical Information.Guidechem Chemical Network providing the most complete information of the chemical industry.www.guidechem.com

    点击进入 - 2017-09-12 - 收藏
  • The Christian Science Monitor

    The Christian Science Monitor

    The Christian Science Monitor is an international news organization that delivers thoughtful, global coverage via its website, weekly magazine, daily news briefing, and email newsletters.www.csmonitor.com

    点击进入 - 2017-09-11 - 收藏
  • Salon

    Salon

    Award-winning news and culture, features breaking news, in-depth reporting and criticism on politics, business, entertainment and technology.www.salon.com

    点击进入 - 2017-09-11 - 收藏