搜索结果: 1-15 共查到“国际动态 flow”相关记录15条 . 查询时间(0.068 秒)
MIT chemists develop a wireless electronic lateral flow assay test for biosensing（图）
生物传感 无线电子 侧流测定
2023/6/7
Lateral flow assays (LFA) tests have become ubiquitous within the general public; they are the format for standard home pregnancy and Covid-19 tests, indicating a positive result with a colored line, ...
The latest research from the labs of Penn scientists Paulo Arratia and Douglas Jerolmack was an answer to “a call for help,” says Arratia.
Electrodes that flow to fit the body（图）
流动 水凝胶电极 凝胶状琼脂糖
2023/6/21
Arrays of metal electrodes are often used in medical procedures that require monitoring or delivering electrical impulses in the body, such as brain surgery and epilepsy mapping. However, the metal an...
Greenland Ice Sheet meltwater can flow in winter, too（图）
Greenland Ice Sheet meltwater flow winter
2020/4/17
Liquid meltwater can sometimes flow deep below the Greenland Ice Sheet in winter, not just in summer, according to National Science Foundation-funded research published in the American Geophysica...
Study reveals surprising amount of gene flow among butterfly species（图）
surprising amount gene flow among butterfly species
2019/11/15
Scientists know that shared parts of DNA create color patterns in some passion vine butterflies. The patterns help the butterflies ward off predators.Now a new study in Science provides evidence that ...
Atmospheric scientists conduct field experiment to study wind flow over complex mountain terrain
Atmospheric scientists conduct field experiment wind flow over complex mountain terrain
2017/7/21
Over the past month, researchers have descended on Portugal's Vale Do Cobrão near the Spanish border to study the valley's wind flow patterns.The international project, known as Perdigão aft...
New method uses heat flow to levitate variety of objects
heat flow levitate variety objects
2017/3/14
Although scientists have been able to levitate specific types of material, a pair of UChicago undergraduate physics students helped take the science to a new level.Third-year Frankie Fung and fourth-y...
More than a quarter of the rain and snow that falls on continents reaches the oceans as runoff. Where does the rest go?Now results of a new study help answer that question: two-thirds of the remaining...
As more gardeners and farmers add ground charcoal, or biochar, to soil to both boost crop yields and counter global climate change, a new study by researchers at Rice University and Colorado College c...
Researchers find that going with the flow makes bacteria stick（图）
bacteria stick Researchers
2014/3/20
In a surprising new finding, researchers have discovered that bacterial movement is impeded in flowing water, enhancing the likelihood that the microbes will attach to surfaces.
Mechanical engineer studies flow of blood vessels related to diabetes and resulting heart disease（图）
Mechanical engineer diabetes
2014/3/19
People with diabetes develop early and severe heart disease, specifically atherosclerosis, a condition in which plaque builds up inside the arteries. Alisa Clyne, a mechanical engineer by training, wa...
Mysterious 'dark flow' at the edge of the universe（图）
'dark flow' the edge of the universe
2010/3/26
Astronomers have found that whole clusters of galaxies are moving in convoy towards a single point in the sky. This unexpected motion appears to be separate from the expansion of the universe and the ...
The combined action of swimming bacteria can reduce the viscosity of a liquid by up to a factor of seven, according to a pair of researchers in the US. This surprising discovery could lead to new micr...
Volatile Dense Chemical Liquids in Groundwaters Can Produce Slowly Bubbling Gas Flow
Volatile Dense Chemical Liquids Groundwaters Bubbling Gas
2009/12/16
The successful cleanup of DNAPL-contaminated sites depends on our ability to understand the processes that transfer the contamination from the source of a spill to the surrounding groundwater. Until r...
May 30, 2007，Elucidating the dynamics of molecules that are both long-lasting and elusive is the goal of Wilton Virgo, recently named a Martin Luther King Jr. Visiting Scholar.