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现在位置：首页 > 资源浏览 >  西班牙语 & 图像/多媒体/课件 音序定位： A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 检索结果：7 首页 末页 跳转到: 1 排序方式： 按访问量升序 按访问量降序 按名称升序 按名称降序 按提交时间升序 按提交时间降序 全选（） 清除 EndNote Excel Text XML RDF 免费或开放获取   有限制   专家推荐   机器抓取   馆员登记 1 (21a) Applying Kepler′s Third Law   A series of practical examples of the application of Kepler's Third Law, including orbiting satellites, and the space shuttle. This page forms part of the larger From Stargazers to...   详细信息 2 An Atlas of The Universe   This web page is designed to give everyone an idea of what our universe actually looks like. There are nine main maps on this web page, each one approximately ten times the scale o...   详细信息 3 Digital Images of the Sky   This website provides various digital images of the sky taken by Sven Kohle and Till Credner. The digital images are grouped together in ten categories, comets, eclipses, star clus...   详细信息 4 EarthSky: a clear voice for science   Based in Austin, Texas, EarthSky began producing its award-winning science content in 1991. Today, EarthSky science interviews and other audio and video content are seen, heard, or...   详细信息 5 Lady Bird Johnson Wildflower Center--Image Gallery   From this page you can browse the monthly "in Bloom", view a photographer's work or special collection, or use the search bar to find a specific image. All thumbnails are linked to...   详细信息 6 MIT OpenCourseWare   MIT OpenCourseWare (OCW) is a web-based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity. IT OpenCourseWare i...   详细信息 7 The GLOBE Program:Maps ＆ Graphs   GLOBE DATA: Maps and Graphs provides maps and graphs of environmental data worldwide. Data from the entire GLOBE Program are kept on the server, and it is possible to can make imag...   详细信息 当前第1页，共1页 | 首页 末页 跳转到: 1

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