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单词 japanese medaka
释义

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Japanese medaka
Any of several small Asian freshwater fishes of the genus Oryzias (family Oryziatidae), commonly found in paddy fields and popular in aquaria; esp. (more fully Japanese medaka) O. latipes of Japan. Also called killifish, ricefish.Medakas were formerly placed in the family Cyprinodontidae.
ΚΠ
1906 D. S. Jordan & J. O. Snyder in Proc. U.S. National Mus. 31 (1907) 288 The species are known in Japan as Medaka.
1952 G. F. Hervey & J. Hems Freshwater Trop. Aquarium Fishes 260 Oryzias latipes... The Medaka. The (Japanese) Rice Fish. The Coldwater Haplochilus (in America).
1977 Sci. Amer. Nov. 133/3 When Ridgway and his collaborators injected aequorin into the large unfertilized eggs of a fish, the Japanese medaka (Oryzias latipes), they observed a low level of luminescence.
1994 New Scientist 16 July 6/1 Astronauts aboard the space shuttle Columbia video the mating behaviour of two pairs of Japanese medaka fish.
2004 Daily Yomiuri 19 Mar. 3/3 The Agriculture, Forestry and Fisheries Ministry will launch a project..to help revive the natural habitat and spawning areas of medaka, or killifish.
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更新时间:2024/11/11 4:08:40