搜索结果: 1-15 共查到“理学 provide”相关记录37条 . 查询时间(0.062 秒)
Neutrinos are tricky beasts. Alone among known fundamental particles, they suffer from an identity crisis – if it were possible to put them on a weighing scale, you would unpredictably measure one of ...
How fast is the universe expanding? Galaxies provide one answer（图）
universe expanding Galaxies answer
2021/4/9
Determining how rapidly the universe is expanding is key to understanding our cosmic fate, but along with more precise data comes a conundrum. Estimates based on measurements in our current universe d...
中国地质大学科学技术发展院胡家铭（硕士生），盛桂莲*等，环境学院/BGEG国家重点实验室，Proceedings of the Royal Society B: Biological Sciences (2021), Ancient mitochondrial genomes from Chinese cave hyenas provide insights into the evolutionary history of the genus Crocuta（图）
中国；洞鬣狗；古线粒体；基因组；斑鬣狗属；演化历史
2021/10/15
2021年1月27日，中国地质大学赖旭龙教授领导的古DNA研究团队与德国波兹坦大学、丹麦哥本哈根大学等单位合作研究的成果“Ancient mitochondrial genomes from Chinese cave hyenas provide insights into the evolutionary history of the genus Crocuta（中国洞鬣狗古线粒体基因组为斑鬣狗...
Shocked meteorites provide clues to Earth's lower mantle（图）
Shocked meteorites provide clues Earth lower mantle
2020/2/20
Deep below Earth's surface lies a thick rocky layer called the mantle, which makes up the majority of our planet's volume. While Earth's mantle is too deep for humans to observe directly, certain mete...
For species that mate for life,bonding behaviors provide advantages（图）
species mate for life,bonding behaviors provide advantages
2019/11/15
Male birds of species that form long-lasting pair-bonds often continue to make elaborate displays of plumage, color and dance after they mate with a female, encouraging the female to invest more energ...
World Water Day: Citizen scientists provide valuable information on intermittent rivers（图）
World Water Day Citizen scientists valuable information intermittent rivers
2019/11/22
On World Water Day and throughout the year, citizen scientists are providing valuable data on intermittently dry rivers in the Southwest United States.Trained citizen scientists are mapping three such...
Project Will Provide Reaction Kinetics Data For Deterministic Synthesis Of Metallic Nanocrystals（图）
Reaction Kinetics Data Deterministic Synthesis Metallic Nanocrystals
2018/1/10
Researchers have published the first part of what they expect to be a database showing the kinetics involved in producing colloidal metal nanocrystals – which are suitable for catalytic, biomedical, p...
Spoiler Alert:Computer Simulations Provide Preview Of Solar Eclipse（图）
Spoiler Alert Computer Simulations Provide Preview Solar Eclipse
2017/9/5
On August 21, 2017, a total eclipse of the Sun will be visible across the U.S. The eclipse, which will trace out a 70-mile-wide band across 14 states, is generating excitement and motivating pilgrimag...
Spoiler Alert:Computer Simulations Provide Preview Of Upcoming Eclipse（图）
Spoiler Alert Computer Simulations Provide Preview Upcoming Eclipse
2017/9/5
A research team from Predictive Science Inc. (PSI) used the Stampede2 supercomputer at The University of Texas at Austin’s Texas Advanced Computing Center (TACC) to forecast the corona of the sun duri...
Precise Location,Distance Provide Breakthrough in Study of Fast Radio Bursts
Precise Location Distance Breakthrough Fast Radio Bursts
2017/1/9
For the first time, astronomers have pinpointed the location in the sky of a Fast Radio Burst (FRB), allowing them to determine the distance and home galaxy of one of these mysterious pulses of radio ...
Neurodevelopmental model of Zika may provide rapid answers
Neurodevelopmental model Zika rapid answers
2016/11/4
A newly published study from researchers working in collaboration with the Regenerative Bioscience Center at the University of Georgia demonstrates fetal death and brain damage in early chick embryos ...
The seemingly peaceful atmosphere in an organic garden on the University of Florida campus belies the battles happening among many of its tiniest inhabitants -- the insects. For entomologist Christine...
How do shark teeth bite?Reciprocating saw,glue provide answers
shark teeth Reciprocating saw glue
2016/9/29
Sharks have a big reputation for their teeth.The ocean predators use their buzz saw mouths to efficiently dismantle prey, ranging from marine mammals and sea turtles to seabirds and — as Hollywood lik...
Thursday:Scientists to provide update on the search for gravitational waves
Scientists search for gravitational waves
2016/2/23
Journalists are invited to join the National Science Foundation as it brings together scientists from Caltech, the Massachusetts Institute of Technology (MIT) and the LIGO Scientific Collaboration (LS...
Acoustic Tweezers Provide Much Needed Pluck for 3-D Bioprinting
Acoustic Tweezers Pluck 3-D Bioprinting
2016/2/22
Researchers, including Carnegie Mellon University President Subra Suresh and collaborators Tony Jun Huang from the Pennsylvania State University and Ming Dao from MIT, have demonstrated that acoustic ...