搜索结果: 1-9 共查到“国际动态 理学 shift”相关记录9条 . 查询时间(0.031 秒)
Earthquake Engineers Shift Focus To Steel Collectors To Ensure Structural Safety（图）
Earthquake Engineers Shift Focus Steel Collectors Ensure Structural Safety
2018/2/1
UA researchers and collaborators turn their attention to lateral force transfer to design buildings that better withstand seismic forces.An award-winning team of researchers at the University of Arizo...
Tectonic shift?
Tectonic shift
2016/12/27
Plate tectonics, the idea that the surface of the Earth is made up of plates that move apart and come back together, has been used to explain the locations of volcanoes and earthquakes since the 1960s...
Shift in weaning age supports hunting-induced extinction of Siberian woolly mammoths（图）
weaning age hunting-induced extinction Siberian woolly mammoths
2015/11/12
Chemical clues about weaning age embedded in the tusks of juvenile Siberian woolly mammoths suggest that hunting, rather than climate change, was the primary cause of the elephant-like animal's extinc...
Study finds sudden shift in “forcing” led to demise of Laurentide ice sheet
forcing led to demise Laurentide ice sheet
2015/7/13
A new study has found that the massive Laurentide ice sheet that covered Canada during the last ice age initially began shrinking through calving of icebergs, and then abruptly shifted into a new regi...
Warmer,lower-oxygen oceans will shift marine habitats
Warmer lower-oxygen oceans marine habitats
2015/6/18
Modern mountain climbers typically carry tanks of oxygen to help them reach the summit. It’s the combination of physical exertion and lack of oxygen at high altitudes that creates one of the biggest c...
Cold Spring Harbor, NY – With three billion letters in the human genome, it seems hard to believe that adding a DNA base here or removing a DNA base there could have much of an effect on our health. I...
Nexgen plant innovation funded for game shift in virus resistance（图）
virus anti-viral technology
2014/7/15
Nexgen, a cutting edge anti-viral technology for plants developed at The University of Queensland, has attracted a $50,000 Skills and Knowledge grant from Commercialisation Australia (CA).
Prehistoric remains reveal a drastic shift in northern fur seal ecology（图）
ecology biochemistry fur seal
2007/5/24
21-May-2007，Washington, DC -- Northern fur seals have experienced major changes in their behavior, ecology, and geographic range of over the past 1,000 years, according to a new study appearing in the...
Dramatic shift from simple to complex marine ecosystems occurred 250M years ago at mass extinction（图）
marine species ecology
2006/12/8
November 25, 2006，CHICAGO--The earth experienced its biggest mass extinction about 250 million years ago, an event that wiped out an estimated 95% of marine species and 70% of land species. New resear...