搜索结果: 1-15 共查到“海洋科学 Oceans”相关记录78条 . 查询时间(0.069 秒)
When glacial ice sheets melt, something counterintuitive happens to sea levels. Logic might suggest that nearby levels would rise, but instead they fall.
New analysis highlights importance of groundwater discharge into oceans（图）
importance groundwater discharge into oceans
2021/1/28
An invisible flow of groundwater seeps into the ocean along coastlines all over the world. Scientists have tended to disregard its contributions to ocean chemistry, focusing on the far greater volumes...
As humans continue to send large quantities of carbon into the atmosphere, much of that carbon is absorbed by the oceans. Now researchers from the University of Connecticut and other institu...
Algae-killing viruses spur nutrient recycling in oceans（图）
Algae-killing viruses nutrient recycling oceans
2019/10/23
Scientists have confirmed that viruses can kill marine algae called diatoms, but diatom die-offs near the ocean surface may provide nutrients and organic matter for recycling by other algae.Diatoms ar...
中国地质大学科学技术发展院宋海军地学院 Nature Communications, Published online:30 August 2017. The onset of widespread marine red beds and the evolution of ferruginous oceans（图）
地质；历史时期；海相红层；时空分布；规律；形成机制
2021/10/21
近日，中国地质大学地球科学学院和生物地质与环境地质国家重点实验室宋海军教授团队在自然子刊《Nature Communications》上发表题为“The onset of widespread marine red beds and the evolution of ferruginous oceans”的学术论文，阐述了地质历史时期海相红层的时空分布规律和形成机制，揭示了38亿年以来海洋铁含量的...
Marine Reserves a Solution to Bycatch Problem in Oceans（图）
Marine Reserves Bycatch Problem Oceans
2017/9/4
Commercial fishermen may be able to catch more of the profitable fish they want with marine reserves than without them, according to a study in the journal PNAS led by the University of California, Da...
The OCEANS conference is the flagship event of the IEEE Oceanic Engineering Society (OES) and the Marine Technology Society (MTS). It features all aspects of oceanic engineering, science and technolog...
Decades of Data on World’s Oceans Reveal a Troubling Oxygen Decline
Decades of Data World’s Oceans Oxygen Decline
2017/7/19
A new analysis of decades of data on oceans across the globe has revealed that the amount of dissolved oxygen contained in the water – an important measure of ocean health – has been declining for mor...
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 ...
World Oceans Day:Coral reefs falling victim to overfishing,pollution fueled by climate change
World Oceans Day Coral reefs falling victim overfishing pollution fueled climate change
2016/6/12
The following is part 20 in a series on the National Science Foundation (NSF)'s Environmental Research and Education (ERE) programs. See parts one, two, three, four, five,...
World Oceans Day:Deltas critical to food production,fisheries health,storm protection
World Oceans Day Deltas food production fisheries health storm protection
2016/6/12
Delta: A place where sediment carried downstream by a river enters the sea, forming a fan of sand or mud.Although deltas make up just 1 percent of the world's land, they're home to more than half a bi...
World Oceans Day:Bring the seas into your home;exploration is one click away
World Oceans Day seas into your home one click away
2016/6/12
In the years after the HMS Challenger set sail from Portsmouth, England, in 1872, researchers made discoveries that laid the foundation of the science of oceanography. These scientists could...
Origin of Earth’s oceans: An assessment of the total amount, history and supply of water
origin of water age of oceans water in Earth planet formation snow line
2017/4/10
The presence of water on Earth has played important roles in shaping the solid regions of the planet as well as in the
origin and evolution of life. This paper addresses three fundamental aspects of ...
Oceans of Data: Oceanographic CD-ROMs for Research and Education
Oceanographic CD-ROMs Oceans
2015/8/14
Compact Disc-Read Only Memory (CD-ROM) technology has been used for a scant 7 years in oceanography, mainly for the distribution of data by the national archives of the National Oceanic and Atmospheri...
The Oceans and Human Health:The Discovery and Development of Marine-Derived Drugs
Oceans and Human Health Discovery and Development Marine-Derived Drugs
2015/8/4
I am honored to have been invited to present the Second Annual Roger Revelle Commemorative Lecture. Although I never had the opportunity to meet or work with Dr. Revelle, his depth and breadth of know...