英语词汇“photoreaction”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

photoreaction n.

Brit.

/ˌfəʊtə(ʊ)rɪˈakʃn/

U.S.

/ˌfoʊdoʊriˈækʃ(ə)n/

a reaction or response produced by light; spec. a photochemical reaction.

ΘΚΠ

the world > matter > physics > electromagnetic radiation > light > scientific effects of light > [noun] > study of chemical action of light > photochemical reaction

photoreaction1909

1909 Jrnl. Chem. Soc. 95 442 That most remarkable photo-reaction which Marckwald..has named phototropy.

1948 H. A. Borthwick et al. in A. E. Murneek & R. O. Whyte Vernalization & Photoperiodism 71 Knowledge has been obtained by physical methods about photoreactions that regulate the concentrations of compounds in photoperiodically sensitive plants of both the long-day and short-day types.

1991 A. Milne Fate of Dinosaurs (BNC) 35 Chlorophyll depends naturally on light, CO₂, humidity and warmth, although primary photoreaction proceeds at the same rate regardless of temperature.

单词	photoreaction
释义	> as lemmas photoreaction photoreaction n. Brit. /ˌfəʊtə(ʊ)rɪˈakʃn/ , U.S. /ˌfoʊdoʊriˈækʃ(ə)n/ a reaction or response produced by light; spec. a photochemical reaction. ΘΚΠ the world > matter > physics > electromagnetic radiation > light > scientific effects of light > [noun] > study of chemical action of light > photochemical reaction photoreaction1909 1909 Jrnl. Chem. Soc. 95 442 That most remarkable photo-reaction which Marckwald..has named phototropy. 1948 H. A. Borthwick et al. in A. E. Murneek & R. O. Whyte Vernalization & Photoperiodism 71 Knowledge has been obtained by physical methods about photoreactions that regulate the concentrations of compounds in photoperiodically sensitive plants of both the long-day and short-day types. 1991 A. Milne Fate of Dinosaurs (BNC) 35 Chlorophyll depends naturally on light, CO₂, humidity and warmth, although primary photoreaction proceeds at the same rate regardless of temperature. extracted from photo-comb. form < as lemmas
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