| smog | A mixture of smoke and fog polluting the atmosphere. (12 Dec 1998) |
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Synonyms :
| smog |
air pollution by a mixture of smoke and fog
출처: wordnet.princeton.edu/perl/webwn
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| smog |
Smog is a kind of heavy air pollution. Under weather conditions that prevent circulation of air, it can stay for an extended period of time over densely populated cities, such as London, Los Angeles, Athens, Hong Kong or the Ruhr Area and build up to dangerous levels. The word "smog" is a portmanteau constructed from the words "smoke" and "fog", although modern usage of the term does not require either a smoke or fog component and "smog" is often used as shorthand for "air pollution". ...
출처: en.wikipedia.org/wiki/Smog
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| smog |
Dust, smoke, or chemical fumes that pollute the air and make hazy, unhealthy conditions (literally, the word is a blend of smoke and fog). Automobile, truck, bus, and other vehicle exhausts and particulates are usually trapped close to the ground, obscuring visibility and contributing to a number of respiratory problems.
출처: www.nsc.org/ehc/glossar2.htm
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| smog |
A mixture of pollutants, principally ground-level ozone, produced by chemical reactions in the air involving smog-forming chemicals. Smog can harm health, damage the environment and cause poor visibility. Major smog occurrences are often linked to heavy motor vehicle traffic, sunshine, high temperatures and calm winds or temperature inversion (a weather condition in which warm air is trapped close to the ground instead of rising).
출처: www.deh.gov.au/settlements/industry/finance/glossa...
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| smog |
A haze caused by the effect of sunlight on foggy air that has been polluted by vehicle exhaust gases and industrial smoke.
출처: www.msnucleus.org/membership/html/jh/earth/diction...
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| smog | air pollution by a mixture of smoke and fog |
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| smog | air pollution by a mixture of smoke and fog |
| smog | clouded with a mixture of smoke and fog |
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
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제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
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