New Collegiate Dictionary. 2001.
Photochemical — Pho to*chem ic*al, a. [Photo + chemical.] (Chem.) Of or pertaining to chemical action of light, or produced by it; as, the photochemical changes of the visual purple of the retina. [1913 Webster] … The Collaborative International Dictionary of English
photochemical — Denoting chemical changes caused by or involving light. * * * pho·to·chem·i·cal .fōt ō kem i kəl adj 1) of, relating to, or resulting from the chemical action of radiant energy and esp. light <photochemical smog> 2) of or relating to… … Medical dictionary
photochemical — adjective of, relating to, or produced by photochemistry or by photochemical reactions … Wiktionary
photochemical — adj. Photochemical is used with these nouns: ↑smog … Collocations dictionary
photochemical — /foʊtoʊˈkɛmɪkəl/ (say fohtoh kemikuhl) adjective of, relating to, or produced by the action of light triggering a chemical process: photochemical pollutant …
photochemical — photochemistry ► NOUN ▪ the branch of chemistry concerned with the chemical effects of light. DERIVATIVES photochemical adjective … English terms dictionary
Photochemical & Photobiological Sciences — Titre abrégé Photochem. Photobiol. Sci. PPS Discipline … Wikipédia en Français
Photochemical Assessment Monitoring Station — Photochemical Assessment Monitoring Stations are ambient air monitoring sites mandated by the 1990 Clean Air Act amendments. Placed in areas of high ozone, they monitor volatile organic compounds, nitrogen oxides, ozone and meteorological… … Wikipedia
photochemical glass — photochemical glass, a composition of photosensitive glass which can be cut by acid … Useful english dictionary
photochemical reaction — Chemical reaction initiated by absorption of energy in the form of visible (light), ultraviolet, or infrared radiation. Primary photochemical processes occur as an immediate result, and secondary processes may follow. The most important example… … Universalium
