QUE SIGNIFIE OXYGEN EN ANGLAIS
Oxygène
L'oxygène est un élément chimique avec le symbole O et le numéro atomique 8. Il est membre du groupe chalcogène sur le tableau périodique et est un élément non métallique hautement réactif et un agent oxydant qui forme facilement des composés avec la plupart des éléments. En masse, l'oxygène est le troisième élément le plus abondant de l'univers, après l'hydrogène et l'hélium. Chez STP, deux atomes de l'élément se lient pour former du dioxygène, un gaz diatomique incolore, inodore et insipide, avec la formule O 2. De nombreuses classes majeures de molécules organiques dans les organismes vivants, telles que les protéines, les acides nucléiques, les hydrates de carbone, Et les graisses, contiennent de l'oxygène, de même que les principaux composés inorganiques qui constituent les coquilles animales, les dents et les os. La majeure partie de la masse des organismes vivants est l'oxygène car il fait partie de l'eau, constituant majeur des formes de vie. L'oxygène élémentaire est produit par des cyanobactéries, des algues et des plantes, et est utilisé dans la respiration cellulaire pour toute vie complexe. L'oxygène est toxique pour obliger les organismes anaérobies, qui étaient la forme dominante du début de la vie sur Terre jusqu'à ce que l'O 2 commence à s'accumuler dans l'atmosphère. L'O 2 élémentaire gratuit n'a commencé à s'accumuler dans l'atmosphère que d'environ 2.
définition de oxygen dans le dictionnaire anglais
La définition de l'oxygène dans le dictionnaire est un élément gazeux très inodore, inodore et très réactif: l'élément le plus abondant dans la croûte terrestre. Il est essentiel pour la respiration aérobie et presque toute la combustion et est largement utilisé dans l'industrie. Symbole: O; numéro atomique: 8; poids atomique: 15,9994; valence: 2; densité: 1,429 kg / m³; pt de fusion: -218,79 ° C; point d'ébullition: -182,97 ° C.
MOTS EN ANGLAIS EN RAPPORT AVEC «OXYGEN»
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therapy ·
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training ·
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offers ·
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muscle ·
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about ·
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10 CITATIONS EN ANGLAIS AVEC «OXYGEN»
Citations et phrases célèbres avec le mot
oxygen.
Russell James asked me to shoot underwater. He tied my feet under the water. I don't know how many feet - maybe five, six meters. He tied me underwater and I had no air. Somebody had a tube, and they were giving me some oxygen, but I couldn't really see anything. Everything was blurry. I'm waiting for the oxygen - that was the craziest thing.
When you're on a long running series, you reach a very rarefied, high oxygen area and after a while to keep a show on the air they have to make some very drastic changes.
With over 70 licensees, not sure if there is much left. Maybe oxygen? Ed Hardy is unique in that we have a broad range of products and something for everyone.
I remember being shocked when I discovered some of my school pals didn't have books in their homes. I thought it was like not having oxygen, or hot water.
Singing is like a celebration of oxygen.
I explained I wanted to descend as quickly as possible to camp IV in order to warm myself and gather a supply of hot drink and oxygen in the event I might need to go back up the mountain to assist descending climbers.
I think that people ran out of oxygen and don't really know what happened up there, maybe some of them just made things up because they weren't sure what had happened.
Africa is the most weathered continent in the world; 75 percent of its soil has been degraded. You don't just bring that back. I always like to say it's like putting an oxygen mask on a cadaver; it just isn't going to work.
For all aspects of memory, keep yourself physically fit. My catchphrase is, 'Healthy mind, healthy body, healthy body, healthy mind.' Your memory needs oxygen as fuel, so why not feed it often?
There's a great metaphor that one of my doctors uses: If a fish is swimming in a dirty tank and it gets sick, do you take it to the vet and amputate the fin? No, you clean the water. So, I cleaned up my system. By eating organic raw greens, nuts and healthy fats, I am flooding my body with enzymes, vitamins and oxygen.
10 LIVRES EN ANGLAIS EN RAPPORT AVEC «OXYGEN»
Découvrez l'usage de
oxygen dans la sélection bibliographique suivante. Des livres en rapport avec
oxygen et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
A tangled malpractice suit in the wake of a devastating operating room disaster shatters the career and carefully constructed identity of anesthesiologist Marie Heaton, who also struggles with her recently blind father's increasing ...
For each of them will soon take part in acts of liberation, even if they are not necessarily what they might have expected. Evoking an extraordinary range of emotions and insights, Oxygen lives and breathes beyond the final page.
Explores the history of the chemical element oxygen and explains its chemistry, how it works in the body, and its importance in our lives.
4
Oxygen: A Play in 2 Acts
Priestley, the political radical, is a chemical conservative. And Scheele just wants to run his pharmacy. He, the first man on earth to make oxygen, got least credit for it. Will that situation be repaired 230 years after his discovery?
Carl Djerassi, Roald Hoffmann,
2001
5
Oxygen: The Molecule that Made the World
The book explains far more than the size of ancient insects: it shows how oxygen underpins the origin of biological complexity, the birth of photosynthesis, the sudden evolution of animals, the need for two sexes, the accelerated ageing of ...
This book provides short but concise information on different aspects of oxygen meant as a therapeutic agent. It lays the scientific foundations on oxygen therapy, primarily for the clinicians.
7
Hyperbaric
Oxygen Therapy
In Hyperbaric Oxygen Therapy, Dr. Richard Neubauer and Dr. Morton Walker explain how this treatment overcomes hypoxia, or oxygen starvation in the tissues, by flooding the body's fluids with life-giving oxygen.
Explains the characteristics of oxygen, where it is found, how it is used by humans, and its relationship to other elements found in the periodic table.
A description of catalytic systems commonly used as model systems in the laboratory and as industrial catalysts in large-scale operations, and a discussion of the mechanisms operating in these reactions.
Adam Bielanski, Jerzy Haber,
1990
Annabel Lyon is one of the country’s most electrifying new literary voices. Written in tough, crystalline prose, these stories explore our need by turns to connect with the people around us, to pull back, to reach out again.
10 ACTUALITÉS CONTENANT LE TERME «OXYGEN»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
oxygen est employé dans le contexte des actualités suivantes.
Small increase in oxygen is the force behind animal evolution on …
It may have taken less oxygen to trigger the appearance of complex life forms on Earth than previously thought, according to a new study. «Daily News & Analysis, juil 15»
Pet oxygen mask saves life of Ashland woman's pet
Ashley Doleys, a family friend of Lori Huting, holds Huting's pet cat “Lilly” and administers oxygen using a pet oxygen mask recently purchased ... «Ashland Daily Press, juil 15»
The Oxygen OS of OnePlus 2 will have Android M features on board
OnePlus revealed that the custom Oxygen OS of the upcoming “future-proof” flagship smartphone will have Android M features on board. «GSMArena.com, juil 15»
Beetroot juice could help you exercise for longer
It reduced the workload on the heart and made the organ better able to deliver oxygen to the body's muscles. Scroll down for video. Beetroot ... «Daily Mail, juil 15»
Fishkill in Pampanga River caused by poor oxygen supply
BFAR said that that their water test yielded data that oxygen in the river is only 1.4 parts per million, far from the three to four parts per million ... «Sun.Star, juil 15»
Oxygen makes soulful Reggae
Oxygen Box Band — comprised of core members Natalie Alese, Stanley Chery and Malvo509 — forges sounds together creating their own ... «Caribbean Life, juil 15»
Small oxygen jump helped enable early animals take first breaths
If oxygen was a driver of the early evolution of animals, only a slight bump in oxygen levels facilitated it, according to a multi-institutional ... «Phys.Org, juil 15»
An app to measure oxygen saturation levels
The ability to accurately measure oxygen saturation without the use of a pulse oximeter is something that has never been achieved, until now. «Times of India, juil 15»
Boa Constrictors Incapacitate their Prey by Cutting off Oxygen …
They found that the boa constrictors gripped their prey so tightly, that it inhibited the blood supply and oxygen flowing to the animal's vital ... «NYC Today, juil 15»
Three Oxygen Therapy Instrument Market 2014 – Global Industry …
The report scrutinizes the Three Oxygen Therapy Instrument market and gives an intricate examination of its applications. The report includes a ... «Medgadget.com, juil 15»