搜索结果: 1-11 共查到“国际动态 理学 Origin”相关记录11条 . 查询时间(0.125 秒)
Origin of superconductivity in nickelates revealed（图）
镍酸盐 超导性 起源
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2023/5/17
Nickelates are a material class that has excited scientists because of its recently discovered superconducting ability, and now a new study led by Cornell has changed where scientists thought this abi...
Elucidating the developmental origin of life-sustaining adrenal glands（图）
维持生命 肾上腺 发育起源
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2023/7/11
Sitting atop each kidney and measuring only around two centimeters long, the adrenal glands are tiny but mighty. These glands produce steroid hormones, including those involved in stress response, blo...
Fossils support new hypothesis for origin of hoofed mammals（图）
Fossils support new hypothesis origin hoofed mammals
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2020/12/11
New research published in the Journal of Vertebrate Paleontology describes a fossil family that illuminates the origin of perissodactyls -- the group of mammals that includes horses, rhinos ...
Clouds' greenhouse effect instrumental in origin of tropical storms（图）
Clouds greenhouse effect instrumental origin tropical storms
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2020/11/6
The tropical storm season in the Atlantic Ocean is already well into the Greek alphabet for naming.Better tropical storm track forecasting has allowed timely preparations and evacuations. However, pre...
Three Types Of Extreme-Energy Space Particles May Have Unified Origin（图）
Three Types Extreme-Energy Space Particles Unified Origin
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2018/2/1
One of the biggest mysteries in astroparticle physics has been the origins of ultrahigh-energy cosmic rays, very high-energy neutrinos, and high-energy gamma rays. Now, a new theoretical model reveals...
The Controversial Origin of a Symbol of the American West
Controversial Origin American West
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2017/3/30
New research by Professor Beth Shapiro of the UC Santa Cruz Genomics Institute and University of Alberta Professor Duane Froese has identified North America’s oldest bison fossils and helped construct...
Experiments call origin of Earth's iron into question
Experiments call origin Earth's iron
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2017/3/14
New research from The University of Texas at Austin reveals that the Earth’s unique iron composition isn’t linked to the formation of the planet’s core, calling into question a prevailing theory about...
New Theory Turns Back Clock on Conditions Behind Universe's Origin
Turns Back Clock Universe's Origin
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2016/2/22
In a new study, scientists from The University of Texas at Dallas and their colleagues suggest a novel way for probing the beginning of space and time, potentially revealing secrets about the conditio...
Special Collection Explores Origin and Evolution of Play
Origin Evolution Play
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2015/12/22
Research on the evolution and function of play at the National Institute for Mathematical and Biological Synthesis (NIMBioS) has culminated in a special issue of the journalAdaptive Behavior. The pape...
Scientists pinpoint genes that make stem cells in plants,revealing origin of beefsteak tomatoes（图）
Scientists stem cells in plants origin of beefsteak tomatoes
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2015/6/2
A team of scientists at Cold Spring Harbor Laboratory (CSHL) has identified a set of genes that control stem cell production in tomato. Mutations in these genes explain the origin of mammoth beefsteak...
Diamonds from Outer Space: Geologists Discover Origin of Earth’s Mysterious Black Diamonds
Black Diamonds geology
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2007/1/30
January 10, 2007，If indeed “a diamond is forever,” the most primitive origins of Earth’s so-called black diamonds were in deep, universal time, geologists have discovered. Black diamonds came from non...