搜索结果: 1-15 共查到“atmosphere”相关记录382条 . 查询时间(0.109 秒)
Leaves as bottlenecks: The contribution of tree leaves to hydraulic resistance within the soil?plant?atmosphere continuum
drought responsehy drodynamic modelling leaf hydraulic conductivity plant hydraulicsplant water relations whole-tree hydraulic conductance
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2023/11/16
Within vascular plants, the partitioning of hydraulic resistance along the soil-to-leaf continuum affects transpiration and its response to environmental conditions. In trees, the fractional contribut...
中国科学院大气物理研究所Atmosphere: 夏季青藏高原对东亚夏季风的影响-地表位涡的视角（图）
青藏高原 地表位涡 天气过程
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2023/11/10
对流层大气位涡的源汇位于地表。2023年来，越来越多的研究发现地表位涡强迫对大气环流异常的重要贡献。之前，国际上关于地表位涡强迫的研究多聚焦在阿尔卑斯山地区，中国科学院大气物理研究所LASG实验室吴国雄院士团队经过多年的研究指出青藏高原是大气位涡的重要源汇区，其地表位涡强迫对东亚地区冬季和夏季的极端天气过程均具有重要影响(Wu et al., 2020; He et al., 2022; Ma e...
New analysis shows how sulfur clouds can form in Venus’ atmosphere（图）
硫云 金星大气 大气化学 计算化学
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2023/7/7
High in the atmosphere of Venus, a swirl of sulfur-containing clouds blankets the planet. Dark spots in these clouds correspond with areas of high ultraviolet light absorption, but researchers have ye...
中国科学院大气物理研究所Atmosphere: 大气二氧化碳浓度无人机探测技术助力双碳战略（图）
大气二氧化碳 浓度无人机探测技术 双碳战略
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2022/3/19
双碳战略中温室气体收支的精准测量和核算方面仍然蕴含诸多关键科学问题函待解决，需要高时频、高分辨的有效观测数据予以支撑。无人机由于其成本低、机动性高、悬停稳定等特点，有潜力成为温室气体天空地一体化观测中重要的组成部分。微小型无人机平台技术较新，国内外基于此类无人机探测的研究处于起步阶段，还未形成成熟的观测标准。
How asteroid, comet strikes may have delayed evolution of atmosphere（图）
小行星 彗星撞击 大气科学 高层大气物理学
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2023/6/21
Between 2.5 and 4 billion years ago, a time known as the Archean eon, Earth’s weather could often be described as cloudy with a chance of asteroid.
Back then, it was not uncommon for asteroids or com...
Engineering the Mississippi River has kept carbon out of the atmosphere,new study reveals（图）
Engineering Mississippi River kept carbon out atmosphere
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2021/4/9
A new study co-authored by a Tulane University geoscientist shows that human efforts to tame the Mississippi River may have had an unintended positive effect: more rapid transport of carbon ...
ALMA shows volcanic impact on the atmosphere of Jupiter's moon Io（图）
ALMA volcanic impact atmosphere Jupiter moon Io
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2020/11/6
New radio images from the U.S. National Science Foundation-funded Atacama Large Millimeter/submillimeter Array, ALMA, show for the first time the direct effect of volcanic activity on the at...
Earth's atmosphere far dustier than previously believed（图）
Earth atmosphere far dustier
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2020/5/9
Dust is a key component of Earth's climate system. When it interacts with clouds, oceans and the sun's radiation, it has an impact on our planet's living systems, affecting everything from weather and...
Earth's atmosphere far dustier than previously believed（图）
Earth atmosphere far dustier previously
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2020/4/29
Dust is a key component of Earth's climate system. When it interacts with clouds, oceans and the sun's radiation, it has an impact on our planet's living systems, affecting everything from weather and...
Earth's atmosphere far dustier than previously believed（图）
Earth atmosphere far dustier previously believed
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2020/4/26
Dust is a key component of Earth's climate system. When it interacts with clouds, oceans and the sun's radiation, it has an impact on our planet's living systems, affecting everything from weather and...
Carbon hides in sediment,keeping oxygen in atmosphere（图）
Carbon hides sediment keeping oxygen atmosphere
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2019/10/28
A new study by researchers at the Woods Hole Oceanographic Institution and Harvard University may help settle a long-standing question: how do small amounts of organic carbon become locked away in roc...
NSF awards $2.8 million grant to develop advanced ocean and atmosphere simulator（图）
NSF $2.8 million advanced ocean and atmosphere simulator
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2017/11/24
Can Earth's complex ocean-atmosphere system be mimicked in a laboratory? The National Science Foundation (NSF) has awarded $2.8 million to the Scripps Institution of Oceanography (SIO) in La Jolla, Ca...
Researchers Detect Exoplanet with Glowing Water Atmosphere（图）
Researchers Detect Exoplanet Glowing Water Atmosphere
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2017/9/1
Scientists have found compelling evidence for a stratosphere on an enormous planet outside our solar system. The planet’s stratosphere—a layer of atmosphere where temperature increases with higher alt...
Earth’s atmosphere more chemically reactive in cold climates
Earth’s atmosphere chemically reactive cold climates
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2017/7/20
Unseen in the air around us are tiny molecules that drive the chemical cocktail of our atmosphere. As plants, animals, volcanoes, wildfires and human activities spew particles into the atmosphere, som...