搜索结果: 1-15 共查到“理学 sun”相关记录90条 . 查询时间(0.112 秒)
China launches fusion consortium to build “artificial sun”（图）
聚变物理学 人造太阳 核科学技术
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2024/1/31
The government of China has formed a new national industrial consortium focused on the development and advancement of nuclear fusion technology, news outlets have reported.
Touching the sun（图）
太阳 天体物理学 帕克太阳探测器
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2023/6/21
Aspacecraft launched by NASA has done what was once thought impossible. On April 28, the Parker Solar Probe successfully entered the corona of the sun — an extreme environment that’s roughly 2 million...
Evolution and Functional Divergence of SUN Genes in Plants
棉花 SUN家族蛋白 GbSUN5敲除
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2024/4/16
系统鉴定和分析了棉花SUN家族蛋白，通过病毒诱导的敲除和CRISPR/cas9介导的GbSUN5敲除，发现尽管花粉活力仍然正常，但是其败育率较高。本研究结果表明：SUN3和SUN5在生物学功能上存在差异，在生殖发育中发挥重要作用。
Small stars share similar dynamics to our sun, key to planet habitability
magnetic activity cool stars magnetic environment
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2021/8/10
Scientists show that 'cool' stars like the sun share dynamic surface behaviors that influence their energetic and magnetic environments. Stellar magnetic activity is key to whether a given star can ho...
'Terminators' on the sun trigger plasma tsunamis, start of new solar cycles（图）
'Terminators' on sun trigger plasma tsunamis new solar cycles
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2019/10/22
In a pair of new papers, scientists paint a picture of how solar cycles suddenly die, potentially causing tsunamis of plasma to race through the sun's interior and trigger the birth of the next sunspo...
CORRECTION OF THE TEMPERATURE EFFECT IN 1020 NM BAND OF SUN-SKY RADIOMETER
Temperature Correction, 1020 nm Band, Radiometer
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2018/5/14
Aerosol is an important part of the earth-atmosphere system. It can directly and indirectly influence solar radiation and then affect the energy balance of earth-atmosphere system. AERONET, as the lar...
Gases from ancient Inland Northwest volcanic eruptions blocked out sun,cooling planet（图）
Gases ancient Inland Northwest volcanic eruptions blocked out sun cooling planet
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2017/10/25
The Pacific Northwest was home to one of the Earth’s largest known volcanic eruptions, a millennia-long spewing of sulfuric gas that blocked out the sun and cooled the planet, Washington State Univers...
美国沙漠研究所Henry Sun副教授赴中国科学院新疆生态与地理研究所开展学术交流
美国沙漠研究所 Henry Sun副教授 沙漠微生物学 地质微生物学 宇宙微生物学
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2017/8/10
2017年8月1日，美国沙漠研究所Henry Sun副教授赴中国科学院新疆生态与地理研究所开展学术交流，并就其目前研究内容“半干旱地区的鬼圈与生态意义”做了学术报告，据Henry Sun博士介绍，鬼圈(fairy circle)是半干旱地区特有的一种生态现象。鬼圈呈圆状，直径5-12米，等距分布，圈内无植物生长。报告中Henry Sun 博士结合他在北美洲野外考察的新发现，提出了与其他学者不同的观...
One of Life’s Building Blocks Found around Infant Sun-like Stars
Life’s Building Blocks Infant Sun-like Stars
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2017/7/21
Our solar system is teeming with simple carbon-based molecules, the basic building blocks of life. If the conditions are right, these simple molecules can go on to form more complex, biologically inte...
Planetary waves,first found on Earth,are discovered on sun
Planetary waves Earth sun
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2017/3/30
The same kind of large-scale planetary waves that meander through the atmosphere high above Earth's surface may also exist on the Sun, according to a new study led by a scientist at the National Cente...
Next-Generation Optics Offer the Widest Real-Time Views of Vast Regions of the Sun
Next-Generation Optics Widest Real-Time Views the Sun
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2017/2/16
A groundbreaking new optical device, developed at NJIT’s Big Bear Solar Observatory (BBSO) to correct images of the Sun distorted by multiple layers of atmospheric turbulence, is providing scientists ...
美国沙漠研究所Henry Sun 教授赴中国科学院新疆生态与地理研究所开展学术交流
Henry Sun 教授 新疆生态 沙漠微生物学
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2015/10/27
2015年10月21日上午，美国沙漠研究所微生物专家Henry Sun（中文名孙焕俊）教授在中国科学院新疆生态与地理研究所作了题为“沙漠微生物学：从南极到死谷”的学术报告。研究所20余名科研人员和研究生聆听了学术报告，并针对相关问题进行了热烈的讨论。
Correction of sun glint effect on MIVIS data of the Sicily campaign in July 2000
MIVIS water leaving radiance sun glint path radiance probability density function
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2015/9/7
To assess the suspended and dissolved matter in water in the visible and near infrared spectral regions it is necessary to estimate with adequate accuracy the water leaving radiance. Consequently radi...
Efficient modeling of sun/shade canopy radiation dynamics explicitly accounting for scattering
sun/shade canopy radiation dynamics explicitly accounting scattering
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2014/12/10
The separation of global radiation (Rg) into its direct (Rb) and diffuse constituents (Rg) is important when modeling plant photosynthesis because a high Rd:Rg ratio has been shown to enhance Gross Pr...
Spotlighting the sun（图）
sun Spotlighting
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2014/12/1
Astronomers with the National Science Foundation (NSF)-funded National Optical Astronomy Observatory (NOAO) captured pictures not only of Thursday's partial solar eclipse, but also of the "monster" si...