单词	red dwarf
释义	red dwarf noun : a star having substantially lower surface temperature, intrinsic luminosity, mass, and size than the sun Example Sentences Recent Examples on the Web Scientists have discovered a Super-Earth orbiting a red dwarf star. Joshua Hawkins, BGR, 5 Aug. 2022 However, those red dwarf stars are often 100 times heavier than Jupiter. Joshua Hawkins, BGR, 20 July 2022 Yet could there be enough normal unseen matter —- in the form of neutron stars, white dwarfs or even very faint red dwarf stars, for instance; that could explain spiral galaxy formation without exotic dark matter? Bruce Dorminey, Forbes, 15 June 2022 The most celebrated multi-planet system to date is located just 39 light years from Earth, where seven planets orbit the red dwarf known as Trappist-1. Jeffrey Kluger, Time, 25 Mar. 2022 Typically, the mythical red dwarf that has taunted Detroit since its founding appears at the event in devilish flair, with horns and an eerie grin, to cause trouble. Elissa Welle, Detroit Free Press, 21 Mar. 2022 Since Proxima Centauri is a dim red dwarf star, however, its habitable zone is quite close as well, with Proxima Centauri b being solidly within it. John Timmer, Ars Technica, 10 Feb. 2022 Scientists discovered the hellish planet orbiting around a small red dwarf star named GJ 367. Joshua Hawkins, BGR, 8 Dec. 2021 Gliese 1132 is an M-dwarf star (also known as a red dwarf) only 21 percent the size of the sun, and emits only one-half a percent as much light. Calla Cofield, Scientific American, 12 Nov. 2015 See More Word History First Known Use 1926, in the meaning defined above red dwarf noun as in brown dwarf Synonyms & Similar Words Relevance brown dwarf white dwarf red star neutron star binary star fixed star variable star red giant variable giant star subdwarf loadstar supernova nova supercluster lodestar gasser pulsar quasar supergiant dwarf luminary sphere sun cluster galaxy constellation
随便看	blends blends (with) blends in blends into blends with Blenheim Blenheim spaniel blenheims blennies blennii Blenniidae blenniidaes blennioid Blennioidea blennioideae blennioideas Blennioidei blennioides blennioids blenniuses blenny blent bleph blephar- blephara

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