Examples of using Oxygen evolution in English and their translations into Vietnamese
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Importantly, the system uses the same catalyst as the cathode that reduces CO2 to CO andthe anode that oxidizes water to oxygen through the so-called“oxygen evolution reaction.”.
Although it is simple in theory, splitting water into hydrogen and oxygen is a complex process, requiring two separate reactions-a hydrogen evolution reaction and an oxygen evolution reaction, each requiring a separate electrode.
Importantly, the system uses the same catalyst as the cathode that reduces CO2 to CO and the anode that oxidizeswater to oxygen through what is known as the“oxygen evolution reaction”.
FeMoO4 has been used as relatively stable active material for anodes in Li-ion batteries for conversion reaction,[3] as anode material in aqueous supercapacitors due to fast redox reactions[2]and as catalyst for oxygen evolution in alkaline solutions.
Chemists may believe chemical evolution pertains to how oxygen or hydrogen gases"evolve" out of some types of chemical reactions.
The set of global problems that humanity is facing presentlymay turn out to be as important to our continued evolution as'the oxygen crisis' was.
It happened with calculus(Leibniz and Newton), with the chemical element oxygen(Scheele, Priestley, and Lavoisier), and most famously, with evolution by natural selection, announced in 1858 by Charles Darwin and Alfred Russel Wallace.
But because there is no direct record of atmospheric oxygen during this time period it has been difficult to determine what factors might have kick started this crucial point in evolution.
If they are correct, then their discovery challenges a fewaspects of what we thought we knew about biological evolution,”said Papineau, although he added that it would tie in with the ancient spike in atmospheric oxygen, highlighting the importance of the gas.
During evolution this process has been deactivated because it wasn't necessary for survival but we successfully managed to bypass the inactivity to achieve the reaction we wanted-- splitting water into hydrogen and oxygen.".
During evolution this process has been deactivated because it wasn't necessary for survival but we successfully managed to bypass the inactivity to achieve the reaction we wanted-- splitting water into hydrogen and oxygen.".
During evolution this process has been deactivated because it wasn't necessary for survival but we successfully managed to bypass the inactivity to achieve the reaction we wanted-- splitting water into hydrogen and oxygen.".
A huge step happened in evolution when the Earth got"polluted" with oxygen. .
For example, the appearance of oxygen in the earth's atmosphere is linked to the evolution of photosynthesis.
During evolution, mechanisms developed to ensure a sufficient supply of oxygen to tissues and cells.
His colleagues from the Nordic Center for Earth Evolution have previously shown that oxygen levels have actually risen dramatically at least one time before complex life evolved.
During evolution, mechanisms were developed to ensure there was a sufficient supply of oxygen to tissues and cells.
At first it combined with various elements(such as iron), but eventually oxygen accumulated in the atmosphere- resulting in mass extinctions and further evolution. .
But because it was formed so early in the history of the Universe,it is severely not enough heavy elements like carbon and oxygen(formed later) necessary for the evolution of life.
The Harvard study adds evidence to support the evolutionary time frame because it also estimated the sulfur concentration in the ocean-- an important indicator of atmospheric oxygen vital to the evolution of modern plant and animal life.
The emergence of animals coincided with a significant rise in atmospheric oxygen, and therefore it seemed obvious to link the two events andconclude that the increased oxygen levels had led to the evolution of animals.
You couldn't be here if stars hadn't exploded, because the elements-the carbon,nitrogen, oxygen, iron, all the things that matter for evolution and for life- weren't created at the beginning of time.
Knowing the abundance of oxygen in the galaxy called COSMOS-1908 is an important stepping stone toward allowing astronomers to better understand the population of faint, distant galaxies observed when the universe was only a few billion years old and galaxy evolution.
Topics of interest include how the biosphere and the evolution of life forms affect the stability of global temperature, ocean salinity, oxygen in the atmosphere, the maintenance of a hydrosphere of liquid water and other environmental variables that affect the habitability of Earth.
It requires that there was an explosive greening of Earth's land surfaces with pioneervegetation several hundred million years prior to the evolution of vascular plants, but it explains how a massive increase in Earth's oxygen could happen, which has been long postulated as necessary for animals to evolve big time.".