单词 | seahorse |
释义 | seahorse (once / 37883 pages) n WORD FAMILY seahorse: seahorses USAGE EXAMPLESGenes that in people and other animals play a role in tooth production were mutated in seahorses and lost functionality. Reuters(Dec 14, 2016) Seahorses possess one of the most highly specialized morphologies and reproductive behaviours. Nature(Dec 13, 2016) The seahorse species, the team reports today in Nature, evolved at a faster rate than its ancestors, leading to key genetic changes. Science Magazine(Dec 14, 2016) 1n small fish with horse-like heads bent sharply downward and curled tails; swim in upright position Syn|Hyper sea horse needlefish, pipefish fish with long tubular snout and slim body covered with bony plates 2n either of two large northern marine mammals having ivory tusks and tough hide over thick blubber Syn|Hypo|Hyper sea horse, walrus Atlantic walrus, Odobenus rosmarus a walrus of northern Atlantic and Arctic waters Odobenus divergens, Pacific walrusa walrus of the Bering Sea and northern Pacific pinnatiped, pinniped, pinniped mammal aquatic carnivorous mammal having a streamlined body specialized for swimming with limbs modified as flippers |
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