单词 | heterocercal |
释义 | heterocercal (once / 422119 pages) adj WORD FAMILY heterocercal USAGE EXAMPLESThey have small scales, a heterocercal tail, and two dorsal fins with a strong spine in front. Various, The New Gresham Encyclopedia—Volume...(2011) Their tails, too, though both heterocercal, were diverse in their type. Symonds, W. S. (William Samuel), The Cruise of the Betsey—or, A Summ...(2010) This so called heterocercal tail is only known to exist, as a permanent adult feature, in the sturgeons of to-day. Agassiz, Louis, Louis Agassiz: His Life and Corresp...(2010) adj possessing a tail with the upper lobe larger than the lower and with the vertebral column prolonged into the upper lobe Ant homocercal possessing a symmetrical tail that extends beyond the end of the vertebral column (as in most bony fishes) |
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