...He little thought that the little black urchins around him, could see, through those vocal crevices, the very secrets of his heart... 
Frederick Douglass 「My Bondage and My Freedom」
...The vocal sacs are grayish brown, and the iris is adeep bronze color...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Males of the two species can be readily separated by therelative sizes of the tympani, presence or absence of vocal slits, andcolor pattern...
John D. Lynch 「A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope」
...Elbow deep in the placid waters of the lake floundered another womanalmost as wonderfully attired as the first, and quite as vocal...
Albert Payson Terhune 「Further Adventures of Lad」
...Its vocal cords are as active as itswings...
Douglas Dewar 「Birds of the Indian Hills」
...The water-birds, being busy at their nests, are of course noisy,but, with the exception of the loud trumpeting of the saruscranes, their vocal efforts are heard only at the jhil...
Douglas Dewar 「A Bird Calendar for Northern India」
...To display his versatility, he gives adull performance which couples the‘go-back’ of the Guinea fowl with theplaint of the Wood-pewee, two widelydiverse vocal sounds...
Various 「Birds Illustrated by Color Photography [June, 1897]」
..., vocal or otherwise, is alwaysa matter of taste, and individualappreciation of birdsong varies like therest...
Frederick G. Aflalo 「Birds in the Calendar」
...Vorhieshas spent many moonlight hours observing kangaroo rats, but withoutever hearing a vocal sound uttered by free individuals...
Charles T. Vorhies and Walter P. Taylor 「Life History of the Kangaroo Rat」
...In breeding males the vocal sac is orange tan...
William E. Duellman 「Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala」
...The ventral surfaces,including the vocal sac, are white; the iris is golden and flecked withblack...
William E. Duellman 「A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico」
ランダム例文：
cornflowers McKittrick groggy
便利！手書き漢字入力検索