| oxygen |
Often seen as using the chemistry abbreviation 02, gas vital for all life on this planet; makes up about 21% of the air by volume.
출처: www.empirescuba.com/Information/Divers_Glossary/di...
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| oxygen therapy |
Administration of any gas, for medical purposes, that contains more than 21% oxygen.
출처: www.empirescuba.com/Information/Divers_Glossary/di...
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| oxygen |
used in respiration, the process in which organisms release stored chemical energy.
출처: www.estuaries.gov/glossary.html
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| oxygen |
Oxygen is necessary for respiration, and is present in everything from sugar to rust to fat, but is toxic when pure. O is element #8, and has a charge of -2. (And rarely, a charge of -1 when it forms peroxide ions). O has an electronegativity of 3.44, making it the second most electronegative element. At STP, O has a density of 1.429 g/L. O melts at 54.8 K and boils at 90.188 K. An active gas, Oxygen makes up 1/5 of the Earth's atmosphere. This gas is fairly common in the universe.
출처: www.wro.org/ras/glossary/n-r.htm
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| oxygen saturation |
the amount of oxygen in the blood. This is a good measure of how well a child is breathing.
출처: pediatric-pain.ca/mclp/mclpm-te.html
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