| photochemical |
A term referring to the group of processes that allow a photographic image to be transferred to a printing element. This is frequently done by means of a dot screen through which the continuous gradations of photography are translated into spots of black and white.
출처: www.nga.gov/gemini/glossary5.htm
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| photochemical radiation |
Light rays that penetrate tissues only fractions of a millimeter, are absorbed by cells, and cause physical and biological changes. This type of radiation causes surface heating.
출처:
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| photochemical a. |
laser ablation of tissue in which light absorbed by the tissue dissociates molecular bonds.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| photochemical r. |
that part of the radiant spectrum which produces chemical changes.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| photochemical smog |
Haziness in the atmosphere caused by air pollutants, most commonly associated with emissions from motor vehicles and industrial processes.
출처: www.watercorporation.com.au/environment/environmen...
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