| 单词 | orca |
| 释义 | orca noun[C] uk/ˈɔː.kə/us/ˈɔːr.kə/akiller whale 虎鲸（同 killer whale） Design Pics Inc/First Light/GettyImages Marine mammals
Examplesoforcaorca Theorcahas a behaviour pattern that lends itself to excellent merman mirages. From theCambridge English Corpus By experimenting with different temperature distributions in the layered atmosphere, one can discover numerous situations that convert anorcaor a walrus into a merman. From theCambridge English Corpus Given that a typical maleorcais 9 m long, this is a reasonable value. From theCambridge English Corpus Because the walrus is a smaller animal than theorca, it must be somewhat closer to the observer to have the same visibility. From theCambridge English Corpus This happens immediately if the orca's flipper becomes submerged. From theCambridge English Corpus Its size, 68 cm wide and 30-35 cm high, was somewhat smaller than that of an orca's snout. From theCambridge English Corpus It is, for example, easy to see from theorcasimulation why legends would develop that described the mermaid as ver y white with black hair. From theCambridge English Corpus Once it was completely subdued, the orcas dragged its lower jaw open and gorged themselves on its tongue, then departed without touching the remainder of the carcass. From theCambridge English Corpus Orca, cod, dolphins, porpoises, sharks, rockfish, seabird, whales, squid, sea lions, seals, tuna, salmon, and fishermen are among the predators of these fishes. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.Orcas, the largest species of dolphin, have been involved in fatal attacks on humans in captivity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The parks featureorca, sea lion, and dolphin shows and zoological displays featuring various other marine animals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The decrease has been seen in the populations of: forage fish, salmonids, bottom fish, marine birds, harbor porpoise and orcas. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The average lifespan of a wild femaleorcais 60 to 80 years. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.In 2006 orcas and harbour porpoises have also been seen but such sightings are rare. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Large number of whales, orcas in particular, have followed to feed on the herring. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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