搜索结果: 1-15 共查到“国际动态 理学 test”相关记录17条 . 查询时间(0.203 秒)
The SM18 test facility in the HL-LHC era（图）
HL-大型强子对撞机 SM18测试设施 高能物理学
font style='font-size:12px;'>
2023/5/26
The SM18 test facility, located in France, near the Meyrin site, was originally built to test and validate the magnets and radiofrequency (RF) cavities of LEP (the Large Electron–Positron Collider). I...
HL-LHC magnet endurance test further confirms niobium–tin’s resilience（图）
HL-大型强子对撞机 耐久性测试 铌锡磁铁 弹性
font style='font-size:12px;'>
2023/5/26
Future accelerator projects, including the high-luminosity upgrade of the Large Hadron Collider, will rely on niobium–tin (Nb3Sn) alloys for their superconducting components, such as electromagnets. T...
Test uses nanotechnology to quickly diagnose Zika virus（图）
nanotechnology quickly diagnose Zika virus
font style='font-size:12px;'>
2017/9/5
Washington University in St. Louis researchers have developed a test that quickly detects the presence of Zika virus in blood.Currently, testing for Zika requires that a blood sample be refrigerated a...
Talking to children about STEM fields boosts test scores and career interest
Talking to children STEM fields test scores career interest
font style='font-size:12px;'>
2017/2/16
A new study finds parents who talk with their high schoolers about the relevance of science and math can increase competency and career interest in the fields.
The findings, published Jan. 17 in...
Atmospheric scientists take to the skies to test cloud seeding for snow
Atmospheric scientists the skies test cloud seeding snow
font style='font-size:12px;'>
2017/2/16
Can cloud seeding -- dispersing particles into the air with the aim of increasing precipitation -- increase snowfall? This week, a team of researchers began a cloud-seeding project in southwestern Ida...
Scientists engineer animals with ancient genes to test causes of evolution（图）
Scientists engineer animals ancient genes test causes of evolution
font style='font-size:12px;'>
2017/2/16
Scientists at the University of Chicago have created the first genetically modified animals containing reconstructed ancient genes, which they used to test the evolutionary effects of genetic changes ...
Ecologists test stability of Maine ecosystem over two decades
Ecologists Maine ecosystem over two decades
font style='font-size:12px;'>
2016/2/23
Working on a lobster boat in Swan's Island, Maine, typically means an early wake-up call. The boats head out around 5:30 in the morning.For University of Pennsylvania ecologist Peter Petraitis, Califo...
Ecologists test stability of Maine ecosystem over two decades
Ecologists test stability Maine ecosystem
font style='font-size:12px;'>
2016/3/2
Working on a lobster boat in Swan's Island, Maine, typically means an early wake-up call. The boats head out around 5:30 in the morning.For University of Pennsylvania ecologist Peter Petraitis, Califo...
Do we live in a 2-D hologram? New Fermilab experiment will test the nature of the universe（图）
nature of the universe 2-D hologram
font style='font-size:12px;'>
2014/9/1
A unique experiment at the U.S. Department of Energy’s Fermi National Accelerator Laboratory called the Holometer has started collecting data that will answer some mind-bending questions about our uni...
Researchers test whether Red Queen hypothesis makes species resilient
Researchers test whether Red Queen hypothesis makes species resilient
font style='font-size:12px;'>
2014/6/12
In Lewis Carroll’s 1871 classic novel Through the Looking Glass, the Red Queen tells Alice: “Now, here, you see, it takes all the running you can do, to keep in the same place.”
Most precise test yet of Einstein's gravitational redshift（图）
most precise test Einstein's gravitational redshift
font style='font-size:12px;'>
2010/3/4
While airplane and rocket experiments have proved that gravity makes clocks tick more slowly — a central prediction of Albert Einstein's general theory of relativity — a new experiment in an atom inte...
DNA test to pinpoint risk of disease
DNA test risk of disease
font style='font-size:12px;'>
2010/2/20
A DNA test that reveals a person’s risk of certain diseases could be developed with technology created at the University.Scientists have developed a low-cost method of pinpointing variations in a pers...
Special relativity passes key test（图）
special relativity quantum gravity distant gamma-ray
font style='font-size:12px;'>
2009/11/4
Scientists studying radiation from a distant gamma-ray burst have found that the speed of light does not vary with wavelength down to distance scales below that of the Planck length. They say that thi...
First gene-based test to predict individual lung cancer risk
gene-based test individual lung cancer risk
font style='font-size:12px;'>
2009/6/8
A gene-based test is now available to identify smokers and ex-smokers at greatest risk of getting lung cancer.
The test is the first in the world to provide a personalised estimate of lung cancer ris...
DNA-damage test could aid drug development（图）
genetic toxicity red cell
font style='font-size:12px;'>
2007/5/15
May 14, 2007，In the daunting marathon that leads to successful drugs, promising drug candidates must pass toxicity tests before entering clinical trials. Researchers from MIT and the Whitehead Institu...