搜索结果: 1-15 共查到“知识库 理学 Challenges”相关记录57条 . 查询时间(0.109 秒)
Laboratory methodologies for indicators of iron status: strengths, limitations, and analytical challenges
iron analysis ferritin soluble transferrin receptor total body iron NHANES iron methodologies
2018/11/21
Biochemical assessment of iron status relies on serum-based indicators, such as serum ferritin (SF), transferrin saturation, and soluble transferrin receptor (sTfR), as well as erythrocyte protoporphy...
Challenges in defining the role of dietary protein in bone health
Challenges bone health dietary protein
2018/11/14
The systematic review of dietary protein and bone health and falls in the current issue of the Journal by Shams-White et al. (1) is thorough and timely. Their key findings are that dietary protein int...
The future of water resources adaptive management: challenges and overcoming them
water resources adaptive management
2016/5/19
Adaptive management is being increasingly embraced in water resource activities, not
only in aquatic ecosystem restoration, but also in the operation of water resources
infrastructure. The inherentl...
Challenges and opportunities for science in reducing nutrient over-enrichment of coastal ecosystems
reducing nutrient over-enrichment coastal ecosystems
2016/5/18
Nutrient over-enrichment has resulted in major changes in the coastal ecosystems of developed nations
in Europe, North America, Asia, and Oceania, mostly taking place over the narrow period of 1960 t...
Chesapeake Bay eutrophication: scientific understanding, ecosystem restoration and challenges for agriculture
ecosystem restoration challenges
2016/5/18
Chesapeake Bay eutrophication: scientific understanding, ecosystem restoration and challenges for agriculture.
Changes and challenges following the 1997 Colfiorito earthquake:the evolution of the use of the Internet for large seismic events
Internet World Wide Web Colfiorito earthquake
2015/9/1
The September 26, 1997 Central Italy earthquake represents the first Italian large seismic event on the occasion of which Internet was intensively exploited to exchange and disseminate data, informati...
Geoethics and geological culture: awareness, responsibility and challenges
Education History of Science Public Issues
2015/8/26
The international debate in the field of geoethics focuses on some of the most important environmental emergencies, while highlighting the great responsibilities of geoscientists, whatever field they ...
Periodic Orbits of Vector Fields: Computational Challenges
Computational Challenges Vector Fields
2015/8/25
Simulation of vector elds is ubiquitous: examples occur in every discipline of
science and engineering. Periodic orbits are frequently encountered as trajectories.
We use solutions of initial value...
Biological Considerations in Marine Enclosure Experiments: Challenges and Revelations
Estuary system biological disciplines
2015/8/17
Logistical considerations have usually dictated that components of estuarine systems be considered in isolation from one another whether in the laboratory or field. Hence, biological disciplines usual...
3D MAPPING OF SWITZERLAND –CHALLENGES AND EXPERIENCES
Airborne Laser scanning High Resolution DEM/DSM
2015/8/13
Airborne Laser Scanning was used to map Switzerland. Large parts of the project area are in mountainous terrain and all processes
had to be adjusted to this challenging terrain to obtain the desired...
Extracting the broader lessons concerning climate impacts on marine ecosystems from regional studies in the Northwest Atlantic, Northeast Pacific, and Southern Ocean will be the central challenge faci...
Opportunities and Challenges for Mexico-U.S. Cooperation in Ocean Sciences
Opportunities and Challenges Mexico-U.S. Cooperation Ocean Sciences
2015/8/5
In an academy-to-academy effort that is novel for the ocean sciences, a Mexico-U.S. Joint Working Group (JWG) on Ocean Sciences was created in 1995 by the U.S. National Research Council (NRC) and the ...
So Many Microbes, So Little Time, and So Little Money: Needs and Challenges in Developing a Global Network of Biological Resource Centers
Time Money Microbes
2015/7/29
When microbiologists first applied the tools of their trade to the oceans of the world, they quickly learned that water samples contained variable numbers of bacteria, depending on sample location and...
The purpose of this note is to provide a framework for establishing Grand Challenges for ocean research that would inspire the research community, our national legislators, and the general public. Suc...
After lying dormant for hundreds of years, a seaside volcano erupts, splitting its cinder cone, plunging hundreds of tons of material into the sea. The splash from the debris impact flies hundreds of ...