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单词 saw-shark
释义

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saw-shark
saw-shark n. a small shark of the family Pristiophoridæ, found in southern seas from Africa to Australia and distinguished by a saw-like flattened snout.
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the world > animals > fish > subclass Elasmobranchii > order Hypotremata > [noun] > member of family Pristiophoridae (sawfish)
monoceros1590
sawfish1664
unicorn1668
serra1854
saw-shark1882
saw1888
1882 J. E. Tenison-Woods Fish & Fisheries New S. Wales 98 The saw-shark must not be confounded with saw-fish.
1906 D. G. Stead Fishes Austral. xii. 236 The Little Saw-Shark..is a small species, having a somewhat flattened body, and attaining a length of about 4 feet.
1931 J. R. Norman Hist. Fishes iii. 35 In..one of the Saw Sharks..there may be as many as six or seven [gill-clefts].
1961 E. S. Herald Living Fishes of World 49/1 The four known species of saw sharks have small pectoral fins with the gill openings just ahead of these fins.
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更新时间:2024/11/10 22:15:36