搜索结果: 1-15 共查到“海洋科学 past”相关记录34条 . 查询时间(0.218 秒)
Greenland is on track to lose ice faster this century than in any other over the past 12,000 years（图）
Greenland lose ice faster century past 12,000 years
2020/10/10
Greenland's rate of ice loss this century is likely to greatly outpace that of any century over the past 12,000 years, a new study concludes.The U.S. National Science Foundation-supported researc...
Florida Current is weaker now than in the past century（图）
Florida Current weaker now past century
2020/8/14
A key component of the Gulf Stream has markedly slowed over the past century, influencing Earth's climate -- that's the conclusion of a new research paper in Nature Communications.The U.S. N...
Ocean 'breathability' key to past, future habitat of West Coast marine species（图）
Ocean breathability key to past future habitat West Coast marine species
2020/6/5
Marine species off the west coast of North America from Mexico through Canada inhabit the California Current. The cool, nutrient-rich water supports marine life ranging from invisible phytoplankton to...
Ocean 'breathability' key to past, future habitat of West Coast marine species（图）
Ocean breathability key past future habitat West Coast marine species
2020/5/29
Marine species off the west coast of North America from Mexico through Canada inhabit the California Current. The cool, nutrient-rich water supports marine life ranging from invisible phytoplankton to...
There's no longer a need to guess what ocean temperatures were like in the remote tropical Pacific hundreds of years ago. The ancient coral that lived there tells the tale, say National Science F...
Ancient lakes: eyes into the past,and the future（图）
Ancient lakes Limnology Oceanography.
2019/11/22
"A lake is a landscape's most beautiful and expressive feature. It is Earth's eye; looking into which the beholder measures the depth of his own nature." ---Henry David Thoreau, Walden.Baikal, Biwa an...
Research Finds Link Between Rainfall And Ocean Circulation In Past And Present（图）
Research Rainfall Ocean Circulation Past Present
2018/2/1
Research conducted at The University of Texas at Austin has found that changes in ocean currents in the Atlantic Ocean influence rainfall in the Western Hemisphere, and that these two systems have bee...
Scientists are trying to predict the future behavior of El Niño -- the formation of warmer-than-usual ocean waters in the equatorial Pacific -- by looking back in time.This week, the journal Geol...
Mollusk graveyards are time machines to oceans' pristine past
Mollusk graveyards time machines oceans pristine past
2017/3/14
A Florida Museum of Natural History study shows that mollusk fossils provide a reliable measure of human-driven changes in marine ecosystems and shifts in ocean biodiversity.Collecting data from ...
Low-oxygen 'dead zones' in North Pacific linked to past ocean warming
Low-oxygen dead zones North Pacific ocean warming
2015/12/7
A new study has found a link between abrupt ocean warming at the end of the last ice age and the sudden onset of low-oxygen, or hypoxic, conditions that led to vast marine dead zones.Results of the re...
A Voice from the Past:John Lyman and the Plate Tectonics Story
Voice from the Past John Lyman Plate Tectonics Story
2015/8/14
John Lyman was a chemical oceanographer who became an administrator later in his career. He was born early enough (in 1915) to have been referenced in The Oceans (Sverdrup et al., 1942) for his work o...
Radar returns from the ocean surface have been observed since the earliest days of radar. They were characterized as "clutter" because they often obscured targets, such as ships or aircraft. However, ...
Overview of Operational Ocean Forecasting in the U.S. Navy: Past, Present & Future
Past Present & Future Operational Ocean
2015/7/31
"The future ain't what it used to be." Famous words from philosopher and National Baseball Hall of Famer, Yogi Berra. While his words are applicable in describing most situations, they are particularl...
Walker Circulation and Global Warming:Lessons from the Geologic Past
Walker Circulation Global Warming Geologic Past
2015/7/24
Short-lived El Niño events are temporary changes in tropical Pacific conditions that are responsible for dramatic perturbations to "normal" tropical climate, such as drought in Indonesia and floo...
Past and Future Impact of Deep Drilling in the Oceanic Crust and Mantle
Past and Future Deep Drilling Oceanic Crust and Mantle
2015/7/24
Knowledge of the composition of oceanic crust is critical for calculating the fluxes of mass, heat, and volatiles from Earth's interior to its crust, oceans, and atmosphere. In the great debate over c...