搜索结果: 1-15 共查到“理学 Changes”相关记录514条 . 查询时间(0.14 秒)
New method tracking changes in blood vessels could advance brain disease detection（图）
血管变化 脑部疾病 成像技术 神经退行性疾病
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2023/6/26
A new imaging technique opens a path toward long-term study of blood vessels in aging brains and could help predict neurodegenerative diseases decades before symptoms begin.
Getting to root of possible carbon storage changes due to climate change（图）
气候变化 碳储存变化 土壤捕获
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2023/6/19
The leaves of trees and plants have been called the Earth’s lungs because they take in carbon dioxide and give out oxygen. But beneath the soil’s surface, the roots of those plants are doing their bit...
Researchers map brain cell changes in Alzheimer’s disease（图）
阿尔茨海默病 脑细胞 淀粉样斑块 tau缠结 基因表达
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2023/6/7
The following press release was issued today by the Broad Institute of MIT and Harvard.
中国地质大学科学技术发展院张盼峰（博士研究生），任国玉*，等. 环境学院. 2019, Journal of Climate, Observed Changes in Extreme Temperature over the Global Land Based on a Newl y Developed Station Daily Dataset
极端气温；平均气温；更容易；人类社会系统；自然生产系统；负面影响
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2021/10/15
近日，中国地质大学环境学院大气科学系任国玉教授团队在全球极端气候检测领域的研究工作取得重要进展，相关研究成果发表在大气科学领域权威期刊《Journal of Climate》（IF = 4.66）。该研究基于我国第一套全球日气温数据集建立了1951-2015年全球陆地极端气温平均时间序列，填补了我国在全球尺度极端气温变化检测领域的研究空白。
Pest attack-order changes plant defenses
defenses of plants pest management virus infection
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2021/8/11
The dining time of different insects impacts a plant's defenses and nutritional quality -- a complexity uncovered in new research with implications for pest management strategies.
Changes in ocean chemistry show how sea level affects global carbon cycle（图）
ocean chemistry sea level global carbon cycle
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2021/4/9
A new analysis of strontium isotopes in marine sediments has enabled scientists to reconstruct fluctuations in ocean chemistry reflecting changing climate conditions over the past 35 million years.The...
Infectious disease causes long-term changes in a frog's microbiome（图）
Infectious disease causes long-term changes frog microbiome
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2021/3/5
Beneficial microbes in the human gut can be affected by various disturbances. The same is true of the microbiomes of other animals.In a study published in the ISME Journal, Andrea Jani, a researc...
中国地质大学科学技术发展院杜勇（博士生），宋虎跃*等，BGEG国家重点实验室. GSA Bulletin (2021), Changes in productivity associated with algal-microbial shifts during the Early Triassic recovery of marine ecosystems（图）
海洋高温；缺氧；动荡；碳；循环过程
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2021/10/15
近日，地质学著名期刊《Geological Society of America Bulletin》正式刊发了中国地质大学宋虎跃副研究员团队的研究成果“Changes in productivity associated with algal-microbial shifts during the Early Triassic recovery of marine ecosystems”，该论文第...
Declines in shellfish species on rocky seashores match climate-driven changes（图）
Declines shellfish species rocky seashores climate-driven changes
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2020/10/30
The waters of the Gulf of Maine are warming faster than oceans almost anywhere on Earth. As the level of carbon dioxide rises in the atmosphere, it's absorbed by the sea, causing pH levels to fall. Oc...
Volcanic activity and changes in Earth's mantle were key to rise of atmospheric oxygen（图）
Volcanic activity changes Earth mantle were key rise atmospheric oxygen
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2020/6/19
Oxygen first accumulated in the Earth's atmosphere about 2.4 billion years ago, during the Great Oxidation Event. A long-standing puzzle has been that geologic clues suggest early bacteria were photos...
Study shows that dry air drives overlooked changes in how plants use water（图）
dry air drives overlooked changes plants use water
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2020/6/5
Plants take up much of the water that falls to Earth. They use what they need before releasing it through tiny holes on the surfaces of their leaves, just as people release water vapor every time they...
Study shows that dry air drives overlooked changes in how plants use water（图）
dry air drives overlooked changes plants use water
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2020/6/12
Plants take up much of the water that falls to Earth. They use what they need before releasing it through tiny holes on the surfaces of their leaves, just as people release water vapor every time they...
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...
Driven by Earth's orbit, climate changes in Africa may have aided human migration（图）
Driven by Earth's orbit climate changes Africa may aided human migration
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2020/2/20
In 1961, John Kutzbach, then a recent college graduate, was stationed in France as an aviation weather forecaster for the U.S. Air Force. There, he found himself exploring the storied caves of Dordogn...
Tectonic collision 50 million years ago led to widespread ocean changes（图）
Tectonic collision 50 million years ago widespread ocean changes
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2019/11/22
When the landmass that today is the Indian subcontinent slammed into Asia some 50 million years ago, the collision changed the configuration of the continents and altered global climate.Now a team of ...