单词 | baleen whale |
释义 | baleen whale (once / 147742 pages) n WORD FAMILY baleen whale: baleen whales USAGE EXAMPLESThe oldest fossils from the modern baleen whales come from around 20 million years ago, not long after Alfred swam the ancient seas. The Guardian(Nov 29, 2016) And, like a baleen whale, it’s always collecting. The Guardian(Oct 02, 2016) Baleen whales do not use echolocation, which was probably in place by 34 million years ago, Churchill said. Reuters(Aug 04, 2016) n whale with plates of whalebone along the upper jaw for filtering plankton from the water Syn|Hypo|Hyper whalebone whale right whale large Arctic whalebone whale; allegedly the `right' whale to hunt because of its valuable whalebone and oil Balaena mysticetus, Greenland whale, bowhead, bowhead whalelarge-mouthed Arctic whale razorback, rorqualany of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin Balaenoptera musculus, blue whale, sulfur bottomlargest mammal ever known; bluish-grey migratory whalebone whale mostly of southern hemisphere Megaptera novaeangliae, humpback, humpback whalelarge whalebone whale with long flippers noted for arching or humping its back as it dives Eschrichtius gibbosus, Eschrichtius robustus, devilfish, gray whale, grey whalemedium-sized greyish-black whale of the northern Pacific Balaenoptera physalus, common rorqual, fin whale, finback, finback whalelarge flat-headed whalebone whale having deep furrows along the throat; of Atlantic and Pacific Balaenoptera borealis, sei whalesimilar to but smaller than the finback whale Balaenoptera acutorostrata, lesser rorqual, minke whale, piked whalesmall finback of coastal waters of Atlantic and Pacific whale any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head |
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