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单词	supergiants
释义	supergiant noun su·​per·​gi·​ant ˈsü-pər-ˌjī-ənt  : something that is extremely large especially : a star of very great intrinsic luminosity and enormous size supergiant adjective Example Sentences Recent Examples on the Web When the bright, red supergiant star Betelgeuse blew its top in 2019, the Hubble Space Telescope and other observatories were there to see it. Tim Newcomb, Popular Mechanics, 12 Aug. 2022 The red supergiant Betelgeuse, a colossal star in the Orion constellation, experienced a massive stellar eruption – the likes of which have never been seen before, according to astronomers. Ashley Strickland, CNN, 12 Aug. 2022 Betelgeuse, a red supergiant that looks like a ruby in the Orion constellation, suddenly began to dim in 2019 -- an event that puzzled astronomers. Ashley Strickland, CNN, 13 Aug. 2022 Extreme supergiant stars like VY Canis Majoris are rare. Joshua Hawkins, BGR, 1 July 2022 The previous record-holder, Icarus, also a blue supergiant star spotted by Hubble, formed 9.4 billion years ago. Marcia Dunn, The Christian Science Monitor, 31 Mar. 2022 The previous record-holder, Icarus, also a blue supergiant star spotted by Hubble, formed 9.4 billion years ago. Marcia Dunn, The Christian Science Monitor, 31 Mar. 2022 The previous record-holder, Icarus, also a blue supergiant star spotted by Hubble, formed 9.4 billion years ago. Marcia Dunn, The Christian Science Monitor, 31 Mar. 2022 The previous record-holder, Icarus, also a blue supergiant star spotted by Hubble, formed 9.4 billion years ago. Marcia Dunn, The Christian Science Monitor, 31 Mar. 2022 See More Word History First Known Use 1926, in the meaning defined above supergiants noun plural of supergiant as in subdwarfs Synonyms & Similar Words Relevance subdwarfs quasars supernovas superclusters pulsars supernovae novae variables novas dwarfs binary stars brown dwarfs dwarves neutron stars white dwarfs fixed stars red dwarfs lodestars variable stars red stars gassers galaxies giant stars red giants brown dwarves loadstars suns luminaries clusters spheres constellations
随便看	root cutting root determinative root disease root division root fly root for root fungus root gall root graft root hair root house root in root kit root knot root line root maggot root metaphor root nodule root of unity root on root out root position root pressure root pulper root rake

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