| airborne infection |
A mechanism of transmission of an infectious agent by particles, dust, or droplet nuclei suspended in the air. See also transmission of infection.
출처: www.merrea.org/glossary.html
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| air abrasion |
a method of removing tooth decay without a drill and anesthesia, by using compresed air and fine sand particles. (more on the subject)
출처: www.findadentist.net/glossary.htm
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| air pollution |
One or more chemicals or substances in high enough concentrations in the air to harm humans, animals, vegetation, and materials. Such chemicals or physical conditions (such as excess heat or noise) are called air pollutants.
출처: www.natsource.com/markets/index.asp
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| air |
A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen and oxygen with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases.
출처: www.promotega.org/msc30005/vocabulary.htm
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| airborne |
An airborne unit is normally considered one dropped by parachute. These units undergo a chance of being destroyed or otherwise incapacitated because of the dangerous techniques they use in getting on the ground. Airlanding units are units that are landed normally on an airfield in or very close to enemy territory. An airmobile unit is a unit that is landed by helicopter.
출처: www.hyw.com/Books/WargamesHandbook/2-c-term.htm
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