| 单词 | aquatic mammal |
| 释义 | aquatic mammal (once / 407563 pages) n WORD FAMILY aquatic mammal: aquatic mammals USAGE EXAMPLESHumpback whales continue to surprise scientists, who see increasing evidence that the large aquatic mammals are capable of sophisticated thinking, decision-making, problem-solving, and communication. National Geographic(Sep 07, 2016) Aquatic mammals such as beavers and sea lions staged remarkable comebacks, including in urban waters. Time(Jul 02, 2015) He called the wetlands “a treasure” and kept a toy version of a manatee, an endangered aquatic mammal, on his desk. New York Times(Jan 10, 2015) n whales and dolphins; manatees and dugongs; walruses; seals Hypo|Hyper blower, cetacean, cetacean mammal large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals sea cow, sirenian, sirenian mammalany of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs pinnatiped, pinniped, pinniped mammalaquatic carnivorous mammal having a streamlined body specialized for swimming with limbs modified as flippers whaleany of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head Trichechus manatus, manateesirenian mammal of tropical coastal waters of America; the flat tail is rounded Dugong dugon, dugongsirenian tusked mammal found from eastern Africa to Australia; the flat tail is bilobate Hydrodamalis gigas, Steller's sea cowextinct large sirenian mammal formerly found near the Asiatic coast of the Bering Sea sealany of numerous marine mammals that come on shore to breed; chiefly of cold regions sea horse, seahorse, walruseither of two large northern marine mammals having ivory tusks and tough hide over thick blubber eutherian, eutherian mammal, placental, placental mammal mammals having a placenta; all mammals except monotremes and marsupials |
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