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单词 photoresponsive
释义

photoresponsiveadj.

Brit. /ˈfəʊtəʊrᵻˌspɒnsɪv/, U.S. /ˈfoʊdoʊrəˌspɑnsɪv/, /ˈfoʊdoʊriˌspɑnsɪv/
Origin: Formed within English, by compounding. Etymons: photo- comb. form, responsive adj.
Etymology: < photo- comb. form + responsive adj.
Responsive to light.
ΘΚΠ
the world > plants > by nutrition or respiration > [adjective] > photosynthesizing or photosynthesized > photoresponsive
photoresponsive1926
1926 Science 10 Sept. 260/1 Photo-responsive movements are due to a photo-reactive substance.
1955 Proc. 1st Internat. Photobiol. Congr. i. 31 Flowering in photo-responsive plants can be controlled through a single leaf in the presence of other leaves.
1974 Nature 26 Apr. 800/2 If the cells of D. discoideum are broken gently in a Dounce homogenizer, the photoresponsive pigment sediments with the mitochondrial fraction collected by differential centrifugation between 6,000 and 10,000 g.
1991 Progress Polymer Sci. 16 156 (heading) Vinyl ethers with photoresponsive groups.

Derivatives

photoreˈsponsiveness n.
ΘΚΠ
the world > plants > by nutrition or respiration > [noun] > photosynthesis > photoresponse other than photosynthesis
photoresponse1942
photoresponsiveness1968
1968 Ecology 49 220/1 The return of photoresponsiveness does coincide with the tubular clearance of fatty material.
2002 Biol. Bull. 203 312/2 [The planktonic copepod Anomalocera ornata] has a distinctive blue-green pigmentation... The photoresponsiveness A. ornata showed to blue-green wavelengths may relate to the visual detection of pigmented conspecifics.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).
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adj.1926
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