| photosensitivity |
A condition in which the skin reacts abnormally to light, especially ultraviolet light or sunlight. It is usually caused by the interaction of light with certain chemicals in the skin such as antibiotics, other medications, hormones, or toxins.
출처: www.peteducation.com/dict_alpha_listing.cfm
|
|---|---|
| photoperiod |
The number of hours of light per 24-hour period.
출처: www.peteducation.com/dict_alpha_listing.cfm
|
| photosensitivity |
Heightened skin response to sunlight or ultraviolet light (rapid burning when exposed to the sun).
출처: www.amfar.org/cgi-bin/iowa/bridge.html
|
| photoperiod |
Refers to the number of sequential hours that light and dark are applied to an aquarium. An attempt should be made to simulate an organism's prefered photoperiod. Increasing the photoperiod is not a substitute for improper light quality (spectrum) or intensity.
출처: members.aol.com/sierram/sierram3.htm
|
| photoreactivation |
The process whereby dimerized pyrimidines (usually thymines) in DNA are restored by an enzyme (deoxyribodipyrimidine photolyase) that requires light energy.
출처: helios.bto.ed.ac.uk/bto/glossary/p.htm
|