单词	main sequence
释义	main sequence noun : the group of stars that on a graph of spectrum versus luminosity forms a band comprising 90 percent of stellar types and that includes stars representative of the stages a normal star passes through during the majority of its lifetime Example Sentences Recent Examples on the Web In this case, the researchers propose looking at K-dwarfs (a set of relatively cold stars in the main sequence) that are local by astronomy standards. Chris Lee, Ars Technica, 17 Jan. 2022 Stars spend a majority of their lives in the main sequence phase. Jennifer Leman, Popular Mechanics, 13 June 2020 There are many different types of main sequence stars. Jennifer Leman, Popular Mechanics, 13 June 2020 Our sun, a yellow dwarf, is currently in the main sequence stage of its life. Jennifer Leman, Popular Mechanics, 17 Feb. 2020 Along with main sequence and white dwarf stars, other groups include dwarfs, giants, and supergiants. Catherine Zuckerman, National Geographic, 20 Mar. 2019 Most of the stars in our galaxy, including the sun, are categorized as main sequence stars. Catherine Zuckerman, National Geographic, 20 Mar. 2019 See More Word History First Known Use 1925, in the meaning defined above
随便看	coelophyses Coelophysis coelophysises coelophysisses Coelopidae coeloplanula coelostat coelostats coelozoic coelurosaur Coelurosauria coelurosaurian coembodied coembodies coembodying coemployed coemploying coemploys coempted coempting coemptio coemption coemptions coemptive coempts

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