搜索结果: 1-15 共查到“理学 in the United States”相关记录64条 . 查询时间(0.125 秒)
中国地质大学科学技术发展院常标(博士生)，李超*，黄俊华*等. BGEG国家重点实验室, Proceedings of the National Academy of Sciences of United States of America（2020），Massive formation of early diagenetic dolomite in the Ediacaran ocean: Constraints on the “dolomite problem”
早期海洋；大规模；早期；白云石；
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2021/10/15
2020年6月8日，生物地质与环境地质国家重点实验室李超教授团队在白云石地质成因领域取得重要进展，相关成果发表于国际著名综合性学术期刊《PANS》，题目为《埃迪卡拉纪海洋大规模早期成岩白云石的形成:对“白云石之谜”的约束》，该实验室博士生常标为第一作者，生物地质与环境地质国家重点实验室李超教授、地质过程与矿产资源国家重点实验室黄俊华教授为共同通讯作者。
Changes in snowmelt threaten farmers in western United States（图）
Changes snowmelt threaten farmers western United States
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2020/4/26
Farmers in parts of the western United States who rely on snowmelt to help irrigate their crops will be among the hardest hit in the world by climate change, a new study reveals.In a paper published i...
New Study Suggests the United States’ Power Supply Has the Capacity to be More Adaptable to Climate Change than Previously Predicted
the United States Power Capacity More Adaptable Climate Change Previously Predicted
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2017/11/23
Climate change scientists warn that the continued burning of fossil fuels is likely to cause major disruptions to the global climate system leading to more extreme weather, sea level rise, and biodive...
Iron status of toddlers, nonpregnant females, and pregnant females in the United States
ferritin soluble transferrin receptor total-body iron iron deficiency toddlers women of reproductive age hemoglobin
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2018/11/22
Background: Total-body iron stores (TBI), which are calculated from serum ferritin and soluble transferrin receptor concentrations, can be used to assess the iron status of populations in the United S...
Where people shop is not associated with the nutrient quality of packaged foods for any racial-ethnic group in the United States
disparities food purchases store type US food environment
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2018/11/29
Background: In the literature, it has been suggested that there are race-ethnic disparities in what Americans eat. In addition, some studies have shown that residents of African American and low-incom...
Long-chain polyunsaturated fatty acids and the preterm infant: a case study in developmentally sensitive nutrient needs in the United States
LC-PUFA preterm infants docosahexaenoic acid arachidonic acid essential fatty acids
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2018/11/28
The vast majority of infant formulas in the United States contain the long-chain polyunsaturated fatty acids (PUFAs) docosahexaenoic acid (22:6n–3) and arachidonic acid (20:4n–6), which were first per...
Why Are Power Plants in India Less Efficient than Power Plants in the United States?
Power Plants Power Plants
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2015/9/18
In spite of recent economic growth, India is
a country with serious deficits in its power sector. Four hundred million Indians lack access to
electricity, blackouts have become front-page
news, and...
ESP v2.0: enhanced method for exploring emission impacts of future scenarios in the United States – addressing spatial allocation
exploring emission impacts enhanced method
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2015/8/6
The Emission Scenario Projection (ESP) method
produces future-year air pollutant emissions for mesoscale
air quality modeling applications. We present ESP v2.0,
which expands upon ESP v1.0 by spati...
HARRNESS:A Framework for HAB Research and Monitoring in the United States for the Next Decade
HARRNESS HAB Research Monitoring United States Next Decade
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2015/7/27
More than a decade ago, the U.S. approach to research on harmful algal blooms (HABs) was uncoordinated and modest in scale. Research groups were few and their work was piecemeal and constrained by sma...
unique Deep-Water ecosystems OFF tHe SOutHeaSterN uNiteD StateS
Southeastern United States Deep-Water
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2015/7/22
If nothing else, research in deep-sea environments teaches us how little we know about such important and productive habitats. The relatively recent discovery of hydrothermal-vent and cold-seep ecosys...
Patterns and Controls of Nutrient Concentrations in a Southeastern United States Tidal Creek
Nutrient Concentrations Southeastern United States
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2015/7/16
Terrestrial inputs largely govern nutrient delivery to the coastal ocean, and subsequent processes transform these nutrients in the land-ocean transition zone. Here, we describe spatial and temporal p...
Holocene Sea Level Changes Along the United States' Atlantic Coast
Sea Level Changes the United States Atlantic Coast
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2015/7/9
Reconstructions of Holocene relative sea level (RSL) have valuable applications in a number of topics within the Earth sciences, including calibrating and constraining geophysical models of Earth's rh...
ASSESSING THE ROLE OF GEOLOGIC SETTING ON THE HYDROLOGY AND GROUND WATER GEOCHEMISTRY OF FENS IN THE GLACIATED MIDWESTERN UNITED STATES
Fen Geochemistry Hydrology Wetlands
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2015/1/16
ABSTRACT
Dustin Graves
ASSESSING THE ROLE OF GEOLOGIC SETTING ON THE HYDROLOGY AND GROUND WATER GEOCHEMISTRY OF FENS IN THE GLACIATED MIDWESTERN UNITED STATES
A water quality investigation of se...
Trends in group inequalities and interindividual inequalities in BMI in the United States, 1993–2012
body mass index distributional change health inequalities obesity BRFSS Behavioral Risk Factor Surveillance System socioeconomic status
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2018/12/24
Background: Marked increases in mean body mass index (BMI) and prevalence of obesity and overweight in the United States are well known. However, whether these average increases were accompanied by ch...
Development of a semi-parametric PAR (Photosynthetically Active Radiation) partitioning model for the United States, version 1.0
Photosynthetically Active Radiation United States
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2014/12/19
A semi-parametric PAR diffuse radiation model
was developed using commonly measured climatic variables
from 108 site-years of data from 17 AmeriFlux sites. The
model has a logistic form and improve...