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单词 photo-oxidize
释义

photo-oxidizev.

Brit. /ˌfəʊtəʊˈɒksᵻdʌɪz/, U.S. /ˌfoʊdoʊˈɑksəˌdaɪz/
Forms: 1900s– photo-oxidise, 1900s– photo-oxidize, 1900s– photoxidise, 1900s– photoxidize.
Origin: Formed within English, by compounding. Etymons: photo- comb. form, oxidize v.
Etymology: < photo- comb. form + oxidize v., after photo-oxidation n.
transitive. To oxidize photochemically; to subject to photo-oxidation. Also intransitive.
ΘΚΠ
the world > matter > physics > electromagnetic radiation > light > scientific effects of light > [verb (transitive)] > oxidize
photo-oxidize1938
1938 Jrnl. Org. Chem. 3 169 Like ergosterol, 2,4-cholestadiene is easily photo-oxidized by bubbling oxygen through an alcoholic solution containing eosin during exposure to the light of a 200-watt bulb.
1944 Jrnl. Amer. Chem. Soc. 66 2102/2 The substances employed are not of the class that photo-oxidize directly at the light frequencies furnished by our mercury arc.
1966 Biochemistry 5 3986/1 The lack of serologic activity of DNA photoxidized in bicarbonate buffer suggested that Tris was participating in the formation of the photoproduct.
1975 Nature 9 Oct. 490/2 It seems that O. limnetica photo-oxidises S2− quantitatively to S0.
1990 A. Ehrlich in J. Leggett Global Warming xvi. 406 Along with other hydrocarbons and CO, methane can be photo-oxidized in the presence of oxides of nitrogen to form ozone.

Derivatives

photo-ˈoxidized adj.
ΘΚΠ
the world > matter > physics > electromagnetic radiation > light > scientific effects of light > [adjective] > of chemical action of light > involving photo-oxidation > oxidizable or oxidized
photo-oxidizable1942
photo-oxidized1944
1944 Jrnl. Amer. Chem. Soc. 66 2102/2 The pink luminescence is then to be ascribed to the photo-oxidized dimer, the yellow to the original substance.
1973 Biochemistry 12 2540/2 The tryptophan content of the native and the photooxidized enzyme was measured.
2001 Canad. Chem. News (Nexis) 1 June 9 Alternatively, the photo-oxidized surfaces can be reduced, and then patterned with a second organic group.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).
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v.1938
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