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extinction

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extinction

Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++
Related topics: Biology
ex·tinc·tion /ɪkˈstɪŋkʃən/ ●○○ noun [uncountable]  1 HBEXISTwhen a particular type of animal or plant stops existing 灭绝,绝种 species in danger of extinction 有灭绝危险的物种on the verge/edge/brink of extinction (=nearly extinct) 濒临灭绝 The breed was on the verge of extinction. 这一物种濒临灭绝。 They were hunted almost to extinction. 它们遭受猎杀,几近灭绝。 Conservationists are trying to save the whale from extinction. 生态环境保护工作者正努力挽救鲸类以防止其灭绝。face extinction/be threatened with extinction Many endangered species now face extinction. 许多濒危物种现正面临灭绝。2 DISAPPEARwhen a type of person, custom, skill etc stops existing 〔某种类型的人、习俗、技能等的〕绝迹,消亡 Their traditional way of life seems doomed to extinction. 他们的传统生活方式似乎注定要消亡。nCOLLOCATIONSverbsface extinction (=be likely to stop existing soon)The red squirrel faces extinction in England and Wales unless conservation measures are taken.cause/lead to extinction (=make an animal, plant etc stop existing)Exactly what caused the extinction of the dinosaurs?phrasesbe threatened with extinction (=very likely to stop existing)Hundreds of species of birds are now threatened with extinction.be in danger of extinctionThe species are in danger of extinction in the UK.be on the brink/verge of extinction (=be at the point of almost not existing)The Siberian crane is on the verge of extinction due to hunting.be saved from extinctionThere are hopes that the animals have now been saved from extinction.adjectivestotal/complete extinctionHippos may face total extinction if their habitat continues to dwindle.near extinction (=being almost becoming extinct)Wolves have returned to the forest, almost ten years after near extinction.virtual extinction (=being very nearly extinct)The deer has been hunted to virtual extinction.certain extinction (=extinction which will definitely happen)The crested ibis faces certain extinction in Japan after attempts to breed from the sole remaining pair have failed.imminent/impending extinction (=likely to happen soon)The ban on hunting was introduced to stop the imminent extinction of some big game animals.
Examples from the Corpus
extinctionOut of 329 parrot species, 30 now face extinction.attempts to save the elephant from extinctionIn the infrared, extinction by dust is an order of magnitude smaller than in the visible portion of the spectrum.Among the Scandinavian settlers of the Upper Mississippi Valley, leprosy had declined to near extinction.Loss of beachfront habitat and predation by domestic cats and introduced red foxes pushed the least tern to the brink of extinction.The Scarlet Macaw is in imminent danger of extinction.Greenpeace believes that whales are in danger of extinction.If it were as bad as its critics contend, our society would be teetering on the edge of extinction.Epistandard rates of evolution are required to make up the loss through extinction.The belugas of the St Lawrence may now number only 400, and this local population is almost certainly doomed to extinction.Large numbers of rare and beautiful Alpine plants are threatened with extinction.in danger of extinctionAppendix I of the convention lists species in danger of extinction.
ex·tinc·tion nounn COLLOCATIONS1LDOCE OnlineChineseSyllable
type Corpus or when animal particular a of


extinction
extinction /ɪkˈstɪŋkʃən/ noun [uncountable]
1. when a particular type of animal or plant stops existing:
    species in danger of extinction
    on the verge/edge/brink of extinction (=nearly extinct)
    The breed was on the verge of extinction.
    They were hunted almost to extinction.
    Conservationists are trying to save the whale from extinction.
    face extinction/be threatened with extinction
    Many endangered species now face extinction.
2. when a type of person, custom, skill etc stops existing:
    Their traditional way of life seems doomed to extinction.
     
COLLOCATIONS
■ verbs
    face extinction (=be likely to stop existing soon) The red squirrel faces extinction in England and Wales unless conservation measures are taken.
    cause/lead to extinction (=make an animal, plant etc stop existing) Exactly what caused the extinction of the dinosaurs?
■ phrases
    be threatened with extinction (=very likely to stop existing) Hundreds of species of birds are now threatened with extinction.
    be in danger of extinction The species are in danger of extinction in the UK.
    be on the brink/verge of extinction (=be at the point of almost not existing) The Siberian crane is on the verge of extinction due to hunting.
    be saved from extinction There are hopes that the animals have now been saved from extinction.
■ adjectives
    total/complete extinction Hippos may face total extinction if their habitat continues to dwindle.
    near extinction (=being almost becoming extinct) Wolves have returned to the forest, almost ten years after near extinction.
    virtual extinction (=being very nearly extinct) The deer has been hunted to virtual extinction.
    certain extinction (=extinction which will definitely happen) The crested ibis faces certain extinction in Japan after attempts to breed from the sole remaining pair have failed.
    imminent/impending extinction (=likely to happen soon) The ban on hunting was introduced to stop the imminent extinction of some big game animals.


ex·tinc·tionBrE /ɪkˈstɪŋkʃn/ 🔊NAmE /ɪkˈstɪŋkʃn/ 🔊 noun [uncountable, countable] a situation in which a plant, an animal, a way of life, etc. stops existing (植物、动物、生活方式等的)灭绝,绝种,消亡a tribe threatened with extinction/in danger of extinction 面临消亡威胁/有消亡危险的部落The mountain gorilla is on the verge of extinction. 山地大猩猩已濒临灭绝。🔊🔊We know of several mass extinctions in the earth's history. 我们知道地球历史上出现过几次大规模的灭绝。🔊🔊