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单词 photophore
释义 photophore|ˈfəʊtəfɔə(r)|
[mod. ad. Gr. ϕωτοϕόρος light-bearing or -bringing: see photo- and -phore.]
1. An apparatus with an electric light, used for examination of internal organs of the body and for other purposes.
1885Athenæum 12 Dec. 773/3 Mr. J. Mayall, jun., exhibited the Helot-Trouvé electric photophore, which had been recommended as an excellent illuminant for microscopical purposes.1893Syd. Soc. Lex., Photophore, the name for an electric light for use in laryngoscopy, adapted to a forehead-band, so as to be reflected by the laryngoscopic mirror into the mouth and throat under examination.
2. A luminiferous organ in certain animals.
1898Nature 23 June LVIII. 192/1 The new bathybial fish from Lord Howe Island,..æthoprora perspicillata,..distinguished..by the presence of a pair of supernumerary photophores between the upper angle of the eye and the ante-orbital.1934Bull. N.Y. Zool. Soc. XXXVII. 193/1, I [sc. W. Beebe] suddenly saw the amazing beauty of the photophores [of the constellation fish, Bathysidus pentagrammus]. There were five rows of these.1963P. H. Greenwood Norman's Hist. Fishes (ed. 2) x. 168 There are typically two rows of organs, or photophores, on either side of the fish [sc. a wide-mouth].1964Oceanogr. & Marine Biol. II. 354 In each of these groups of prawns the pattern of the photophores is similar.1974Nature 18 Jan. 155/2 The ventral photophores of some mesopelagic fishes in the upper regions of the sea may produce bioluminescence.
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