搜索结果: 1-12 共查到“国际动态 理学 previously thought”相关记录12条 . 查询时间(0.062 秒)
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Bacteria release more carbon from the ocean than previously thought(图)
Bacteria release carbon ocean previously thought
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2021/4/23
A team led by University of Minnesota researchers has discovered that deep-sea bacteria dissolve carbon-containing rocks, releasing excess carbon into the ocean and atmosphere. The findings ...
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Streams more vulnerable to stressors such as climate change than previously thought(图)
Streams more vulnerable stressors climate change previously thought
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2021/3/19
Water is constantly on the move: through the air, through waterways, and underground. Life depends on a consistent supply of water, and details about its journey are necessary for understanding and ma...
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Coastal permafrost more susceptible to climate change than previously thought(图)
Coastal permafrost susceptible climate change previously thought
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2020/10/30
If you flew from the sea toward the land along the north slope of Alaska, you would cross from the water, over a narrow beach, and then to the tundra. From the air, that tundra would look like a lands...
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Tectonic plates started shifting earlier than previously thought(图)
Tectonic plates started shifting previously thought
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2020/5/9
An enduring question in geology is when Earth's tectonic plates began pushing and pulling in a process that helped the planet evolve and shaped its continents into those that exist today. Some researc...
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Microplastics million times more abundant in the ocean than previously thought(图)
Microplastics million times more abundant ocean previously thought
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2019/12/20
Nothing seems safe from plastic contamination. A new study by NSF-funded researchers at the Scripps Institution of Oceanography suggests there could be a million times more pieces of plastic in the oc...
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Nanoparticles may have bigger impact on the environment than previously thought(图)
nanoparticle environment bigger impact on
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2019/10/17
Over the last two decades, nanotechnology has improved many everyday products, from microelectronics to sunscreens. Nanoparticles (particles just a few hundred atoms in size) are ending up in the envi...
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Ancient Sharks Likely More Diverse Than Previously Thought(图)
Ancient Sharks More Diverse Previously Thought
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2018/1/31
Sharks have a reputation as ravenous hunters and apex predators, but new analysis of fossil records shows that some of the earliest sharks might have been filter feeders, taking in water through their...
Life in the Precambrian may have been much livelier than previously thought
Life in the Precambrian previously thought
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2017/7/20
The Garden of the Ediacaran was a period in the ancient past when Earth’s shallow seas were populated with a bewildering variety of enigmatic, soft-bodied creatures. Scientists have pictured it as a t...
Corals much older than previously thought,study finds
Corals much older previously thought
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2016/12/13
Coral genotypes can survive for thousands of years, possibly making them the longest-lived animals in the world, according to researchers at Penn State, the National Marine Fisheries Service and Dial ...
West Nile virus killing millions more birds than previously thought,UCLA researchers find
West Nile virus killing millions more birds UCLA
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2015/11/12
West Nile virus is killing millions more birds and affecting many more bird species than previously thought, according to new research from a multi-university team of researchers.Survival estimates dr...
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Pairs of Supermassive Black Holes in Galaxies May Be Rarer Than Previously Thought(图)
Supermassive Black Holes Galaxies Previously Thought
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2015/9/25
There may be fewer pairs of supermassive black holes orbiting each other at the cores of giant galaxies than previously thought, according to a new study by astronomers who analyzed data from the Nati...
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Endangered monkeys in the Amazon are more diverse than previously thought, UCLA study finds(图)
Endangered monkeys the Amazon more diverse than previously thought UCLA study finds
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2015/1/20
Research by UCLA life scientists and 50 colleagues sheds new light on the biological differences among more than 150 species of monkeys in South America, many of which are endangered. Their findings c...