结果内检索
英语[1311]
德语[29]
日语[12]
中文[6]
法语[6]
意大利[5]
荷兰语[3]
俄语[3]
西班牙语[3]
波兰语[1]
更多>>
Earth and Environmental Sciences(720)
Engineering and Technology(263)
Physics(239)
Biology and Life Sciences(203)
Medicine, Biomedical and Health Sciences(109)
Multidisciplinary Sciences(65)
Social Sciences(45)
Chemistry and Chemical Engineering(30)
Agricultural Sciences(20)
Mathematics(18)
Astronomy(15)
Materials Science(13)
Arts & Humanities (6)
Multidisciplinary[42]
Geoscientific information[35]
Bioinformatics[32]
Topographic map[32]
Earth cover[31]
Topography[31]
Base maps[27]
Imagery[27]
Oceanography[25]
University[24]
更多>>
科研项目[544]
科学报告[399]
科学数据[192]
门户/网站/知识库[122]
文献资源[34]
软件/工具[23]
图像/多媒体/课件[11]
交互资源[5]
科研装置[4]
免费(688)
开放获取(416)
有限制(234)
 
现在位置:首页 > 资源浏览 >  O

音序定位: ABCDEFGHIJKLMNOPQRSTUVWXYZ

检索结果:1334 首页 下一页 末页 跳转到: 排序方式:
全选(清除

免费或开放获取   有限制   专家推荐   机器抓取   馆员登记
1 Open DOAR 开放资源 专家推荐
  OpenDOAR is an authoritative directory of academic open access repositories. Each OpenDOAR repository has been visited by project staff to check the information that is recorded he...
  详细信息

2 Open Data Institude (ODI) 开放资源 专家推荐
  The Open Data Institute is catalysing the evolution of open data culture to create economic, environmental, and social value. It helps unlock supply, generates demand, creates and ...
  详细信息

3 Ocean Predicion Center (OPC) 开放资源 专家推荐
  The OPC strives to be recognized as the mariner's weather lifeline through exceptional products and customer service. The Ocean Prediction Center (OPC) is an integral component of...
  详细信息

4 Ore reserves at the Navajo fluorspar mines near Grants, Valencia County, New Mexico 开放资源 机器抓取
  ...
  详细信息

5 Oil and gas fields of the State of Wyoming 未开放资源 机器抓取
  ...
  详细信息

6 Occurrences of scheelite in the Solomon district 未开放资源 机器抓取
  ...
  详细信息

7 Outline of the Geology of the Comstock Lode District, Nevada 开放资源 机器抓取
  ...
  详细信息

8 On a physico-chemical method of prospecting for molybdenum in the semidesert climate of the Northern Lake Balkhash area 未开放资源 机器抓取
  ...
  详细信息

9 Outline of occurrence of ground water in Alabama 未开放资源 机器抓取
  ...
  详细信息

10 Occurrence of fresh-water limestones restricts Pliocene deposits in southeastern Florida 未开放资源 机器抓取
  ...
  详细信息

当前第1页,共134页 | 首页 下一页 末页 跳转到:
版权所有 © 2010-2014 中国科学院兰州文献情报中心
地址:甘肃省兰州市天水中路8号  邮政编码:730000