| 单词 | leopard frog |
| 释义 | > as lemmasleopard frog leopard frog n. U.S. a green frog with black markings, Rana pipiens; also called spring frog and grass frog. ΘΚΠ the world > animals > amphibians > order Anura or Salienta (frogs and toads) > [noun] > types of frog or toad > suborder Diplasiocoela > family Ranidae (common frogs) > rana pipiens (leopard frog) bullfrog1704 bull-toad1806 leopard frog1839 1839 D. H. Storer in Storer & Peabody Rep. Fishes, Reptiles & Birds Mass. 237 Rana halecina..[is] better known in this state as the leopard frog from its ocellated appearance. 1840 H. D. Thoreau Jrnl. 16 June (1981) I. 129 Twelve hours of genial and familiar converse with the leopard frog. 1901 Chambers's Encycl. V. 13/1 Widely distributed in the United States are two forms—the Shad- or Leopard-frog (Rana halecina) and the Wood-frog (R. sylvatica). 1948 Sierra Club Bull. (San Francisco) Mar. 140 Migration is a part of the story of the American merganser, hibernation of the leopard frog. 1973 Sci. Amer. Oct. 26/3 The leopard frog (Rana pipiens) is particularly susceptible to a kidney carcinoma. < as lemmas |
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