Ví dụ về việc sử dụng Ice cores trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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In 2015 the researchers drilled 50 metres into ice that is over 15,000 years old and sampled two ice cores to better understand what microbes were in the atmosphere at the time they became trapped in the glacier,
Methane clathrates are also present in deep Antarctic ice cores and record a history of atmospheric methane concentrations,
We also found the chemical anomaly in ice from two other Antarctic ice cores including archived samples from the Byrd Core available from the University of Copenhagen and ice from Taylor Glacier in
To piece together this puzzle, Yale University historian Joseph Manning and his colleagues first compared records of Nile River heights dating back to A.D. 622 with volcanic eruptions recorded in ice cores from Greenland and Antarctica that date back 2,500 years.
as derived from ice cores, suggests that terrestrial and marine productivity have
Importantly, the unique pattern of atmospheric radioactive carbon(or carbon-14) found in the tree rings allowed us to identify similar changes preserved in climate records from ocean and ice cores(the latter using beryllium-10, an isotope formed by similar processes to carbon-14).
Unable to access information on carbon dioxide from ice cores that only date back approximately 800,000 years, the research team
the last 800,000 years, when ice cores show that CO2 concentrations stayed tight between 180
glaciologists have combined and compared sets of ancient climate records trapped in ice cores from the South American Andes and the Asian Himalayas
EPICA Dome C ice cores revealed that methane clathrates were also present in deep Antarctic ice cores and record a history of atmospheric methane concentrations,
nitrous oxide(N2O) have increased markedly as a result of human activities since 1750 and now far exceed pre-industrial values determined from ice cores spanning many thousands of years.
nitrous oxide(N2O) have increased markedly as a result of human activities since 1750 and now far exceed pre-industrial values determined from ice cores spanning many thousands of years.
Warming due to human activities, they should have seen slow changes in the heavy water evidence in the ice cores as the world warmed and cooled.
cooling that has been seen in ice cores, deep-sea sediments, stalagmites,
Our work with ice cores drilled in the Antarctic Ice Sheet have shown, for example,
used for a number of applications, primarily ice coring.
Ice core is ideal for cooling your favorite drinks.
Both infuser tube and ice core are removable.
a number of applications, primarily ice coring.
dust concentration measured from the Vostok, Antarctica ice core as reported by Petit et al., 1999.