photoactivatev.

Brit.

/ˌfəʊtəʊˈaktᵻveɪt/, U.S.

/ˌfoʊdoʊˈæktəˌveɪt/

Origin: Formed within English, by compounding. Etymons: photo- comb. form, activate v.

Etymology: < photo- comb. form + activate v., after photoactivation n. Compare photoactivated adj.

Chiefly Physical Chemistry.

transitive. To induce a change in or render active by means of light.

ΘΚΠ

the world > matter > physics > electromagnetic radiation > light > scientific effects of light > [verb (transitive)] > stimulate or make responsive to

photoactivate1926

photosensitize1933

photostimulate1952

1926 Ann. Rep. Progr. Chem. 22 340 In the case of chlorine,..W. Taylor draws the conclusion that only absorption within the continuous absorption band will photoactivate the gas.

1959 Mycologia 51 87 Pigmentation was photo-activated. Light of wave lengths between 390 and 513 mμ stimulated the production of colour.

1991 New Scientist 18 May 24/3 Another approach for establishing two-dimensional ordering of the protein array could involve ‘attachment sites’ that can be photoactivated.

Derivatives

ˌphotoˈactivatable adj. Pharmacology susceptible to photoactivation.

ΚΠ

1974 Science 26 July 324/3 Photoactivatable moieties have been used to obtain even broader chemical reactivity.

2000 New Scientist 15 Apr. 71/2 (advt.) Applications are invited for this EPSRC-funded post to synthesise..dendrimers carrying photoactivatable groups for studies of carbohydrate-protein interactions.

This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).

单词	photoactivate
释义	photoactivatev. Brit. /ˌfəʊtəʊˈaktᵻveɪt/, U.S. /ˌfoʊdoʊˈæktəˌveɪt/ Origin: Formed within English, by compounding. Etymons: photo- comb. form, activate v. Etymology: < photo- comb. form + activate v., after photoactivation n. Compare photoactivated adj. Chiefly Physical Chemistry. transitive. To induce a change in or render active by means of light. ΘΚΠ the world > matter > physics > electromagnetic radiation > light > scientific effects of light > [verb (transitive)] > stimulate or make responsive to photoactivate1926 photosensitize1933 photostimulate1952 1926 Ann. Rep. Progr. Chem. 22 340 In the case of chlorine,..W. Taylor draws the conclusion that only absorption within the continuous absorption band will photoactivate the gas. 1959 Mycologia 51 87 Pigmentation was photo-activated. Light of wave lengths between 390 and 513 mμ stimulated the production of colour. 1991 New Scientist 18 May 24/3 Another approach for establishing two-dimensional ordering of the protein array could involve ‘attachment sites’ that can be photoactivated. Derivatives ˌphotoˈactivatable adj. Pharmacology susceptible to photoactivation. ΚΠ 1974 Science 26 July 324/3 Photoactivatable moieties have been used to obtain even broader chemical reactivity. 2000 New Scientist 15 Apr. 71/2 (advt.) Applications are invited for this EPSRC-funded post to synthesise..dendrimers carrying photoactivatable groups for studies of carbohydrate-protein interactions. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < v.1926
随便看	photogs photoheliograph photoheliographic photoheliographs photoheliography photohelioscope photoheterotroph photoheterotrophic photoheterotrophically photoheterotrophy photohyalotype photohyponastic photohyponastically photohyponasty photoimaging photoinactivation photoinduce photoinduced photoinducible photoinduction photoinductions photoinductive photoinductive cycle photoing photoinhibition