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1 R-HydroNET 开放资源 机器抓取
  This site gives access to a regional, electronic hydrometeorological data network for South America, Central America and the Caribbean. Available are data for monthly temperature a...
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2 R4D 开放资源 机器抓取
  This site provides access to metadata and documents relating to projects and programmes run by the Government Department. Many items are not available as full-text. Users may set u...
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3 Radboud Repository 开放资源 机器抓取
  This site provides access to the research output of the institution. Many items are not available as full-text. Users may set up RSS feeds to be alerted to new content.;...
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4 Radiocarbon WEB-info 开放资源 机器抓取
  新西兰Waikato大学放射性碳实验室的Tom Higham编辑了这个放射性碳定年(晚更新世和全新世年代表的编制技术)的信息资料集合。内容包括:方法细则,残余碳14的放射性测量,应用,相关链接,K 12学生的教育指南,放射性碳定年的出版物,不同碳含量的修正,年代测算,标度,预处理和参考书目。;A collection of information and r...
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5 Radiolarian Paleontology-The RAD Page 开放资源 机器抓取
  Site founded in 1995 in Vancouver, Canada. Hosted at the University of Lyon 1, France. Copyright fabrice.cordey@univ-lyon1.fr New radiolarian data from CHENAILLET-MONTGENEVRE ophio...
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6 Radiometric Dating 开放资源 机器抓取
  这是一个由Georgia Perimeter大学的Pamela J W Gore创建的系列教学网站。本网站介绍了放射性物质和放射性衰变的定义,描述了一种放射性元素如何衰变成另一种稳定元素。质谱仪的发明导致了200多种同位素的发现,并且许多放射性元素可以应用于地质年代测定。本网站还阐述了碳14和裂变追踪测年的工作原理。;This is a website of...
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7 Radom Digital Library 开放资源 机器抓取
  This site provides access to the collections of the institutions. The interface is available in Polish and English. users may set up RSS feeds to be alerted to new content.;...
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8 RainwaterHarvesting.org 开放资源 机器抓取
  Rainwater Harvesting is established by Center for Science and Environment.It concentrates on harvesting the Indian rainwater efficiently, improving the dry circumstance.The website...
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9 Rajamangala University of Technology Phra Nakhon Intellectual Repository 开放资源 机器抓取
  This site provides access to the research output of the institution. Users may set up RSS feeds to be alerted to new content. The interface is in Thai and English.;...
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10 Raman Research Institute Digital Repository 开放资源 机器抓取
  This site is an institutional repository providing access to the publication output of the Raman Research Institute community. Registered users can set up email alerts to notify th...
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