结果内检索
英语[727]
Earth and Environmental Sciences(727)
暂无数据
科学报告(727)
研究报告[665]
项目报告[26]
年度报告[17]
技术报告[11]
统计报告[6]
会议报告[2]
有限制(408)
开放获取(319)
 
现在位置:首页 > 资源浏览 >  B & 科学报告

音序定位: ABCDEFGHIJKLMNOPQRSTUVWXYZ

检索结果:727 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 Backflushing Filters for Field Processing of Water Samples Prior to Trace-Element Analyses 开放资源 机器抓取
  A portable unit is described for filtering water samples at field sites in such a manner that the filtrate is suitable for analysis not only of major constituents but also of trace...
  详细信息

2 Background facts and issues concerning cement and cement data 未开放资源 机器抓取
  ...
  详细信息

3 Background hydrologic information in potential lignite mining areas in Mississippi, August 1980 未开放资源 机器抓取
  The U.S. Geological Survey in cooperation with the Mississippi Bureau of Geology is conducting a hydrologic data collection program in the potential lignite producing areas in Miss...
  详细信息

4 Background hydrologic information in potential lignite mining areas in Mississippi, August 1981 开放资源 机器抓取
  The U.S. Geological Survey in cooperation with the Mississippi Bureau of Geology is conducting a hydrologic data-collection program in potential lignite-producing areas in Mississi...
  详细信息

5 Background hydrologic information in potential lignite mining areas in Mississippi, July 1982 开放资源 机器抓取
  A water-quality sampling program was initiated in 1980 to determine background hydrologic data in potential lignite mining areas of Mississippi. This report is the third in a plann...
  详细信息

6 Background hydrologic information in potential lignite mining areas in north-central Mississippi, August 1984 开放资源 机器抓取
  The U.S. Geological Survey, in cooperation with the Mississippi Department of Natural Resources, Bureau of Geology, is conducting a hydrologic data collection program in potential ...
  详细信息

7 Background hydrologic information in potential lignite mining areas in north-central Mississippi, August 1985 开放资源 机器抓取
  The U.S. Geological Survey, in cooperation with the Mississippi Department of Natural Resources, Bureau of Geology, is conducting a hydrologic data collection program in potential ...
  详细信息

8 Background hydrologic information in potential lignite mining areas in northeastern Mississippi 开放资源 机器抓取
  ...
  详细信息

9 Background material for integrated marine navigation systems, marine gravimeters, and magnetometers/gradiometers 未开放资源 机器抓取
  ...
  详细信息

10 Background studies for appraising subsidence in the Texas Gulf Coast region 未开放资源 机器抓取
  ...
  详细信息

当前第1页,共73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