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1 ProQuest 未开放资源 馆员登记
  The growing importance of polymers, ceramics, and composites in a variety of structural and other advanced applications requires the in-depth coverage provided by Engineered Materi...
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2 PhysOrg.com 未开放资源 馆员登记
  Phys.org™ (formerly Physorg.com) is a leading web-based science, research and technology news service which covers a full range of topics. These include physics, earth science, med...
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3 PLANT SCIENCE IMAGE DATABASE 开放资源 馆员登记
  The SAPS Plant Science Image Database (PSID) contains images of plants - whole plants, parts of plants, of the insides of plants and of plants in their environment. Many of the ima...
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4 Physics and Chemistry of the Earth, Part C: Solar, Terrestrial & Planetary Science 未开放资源 馆员登记
  Publication History: Formerly part of 'Physics and Chemistry of the Earth'. Incorporated into 'Physics and Chemistry of the Earth, Parts A/B/C'.;...
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5 Physics and Chemistry of the Earth 未开放资源 机器抓取
  Publication History: Continued as "Physics and Chemistry of the Earth, Part A: Solid Earth and Geodesy", "Physics and Chemistry of the Earth, Part B: Hydrology, Oceans and Atmosphe...
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6 Plum Island Sound Ecosystem LTER site - Parker River Dissolved Dataset 开放资源 馆员登记
  The Plum Island Ecosystem (PIE) research site is part of the National Science Foundation's (NSF) Long Term Ecological Research (LTER) Network. PIE-LTER research is conducted by s...
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7 Pacific Marine Environmental Laboratory--Software 开放资源 机器抓取
  PMEL Software Desktop, Web, Internet & OPeNDAP •Dapper - OPeNDAP Server for in-situ data (EPIC) •DChart - Web viewer for OPeNDAP in-situ data (EPIC) •EPIC and TAO Web Utilities...
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8 Pilot 2002 Environmental Performance Index (EPI) 开放资源 馆员登记
  The Pilot 2002 Environmental Performance Index (EPI) is designed to measure current environmental status at the national scale. The Pilot 2002 EPI derives from a collection of data...
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9 Permineralized Plants from the Permian and Triassic of Antarctica: A Critical Time in Seed Plant Evolution 开放资源 馆员登记
  This project studies Antarctic fossil plants from the Beardmore Glacier area to understand seed plant evolution and paleoclimate in the Permian to Early Jurassic periods. These sam...
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10 Pacific Forestry Centre Forest Pathology Herbarium Collections Database, British Columbia, Canada 开放资源 馆员登记
  This database currently holds over 21,000 records for the 35,300 specimens housed at Pacific Forestry Centre's Forest Pathology Herbarium (abbreviated as DAVFP), and may be searc...
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