单词	fine structure
释义	fine structure noun : microscopic structure of a biological entity or one of its parts especially as studied in preparations for the electron microscope fine structural adjective Example Sentences Recent Examples on the Web In addition, any fluctuations in fine structure constant are below 1 part in 100 trillion, says Antypas. Sophia Chen, Wired, 2 Aug. 2022 Robert Dooling of the University of Maryland helped to pioneer the study of fine structure in birdsong. Adam Fishbein, Scientific American, 1 May 2022 In fact, the key to fine structure may be the avian voice box. Adam Fishbein, Scientific American, 1 May 2022 The stated existing civil penalty fine structure for failing to comply with the mandate starts at $250 and rises to $1,500 for repeat offenders. Suzanne Rowan Kelleher, Forbes, 26 Oct. 2021 The fine structure of these two events may reveal a bit more, and confirm the big-picture conclusions. George Calhoun, Forbes, 19 Mar. 2021 The fine structure constant has not changed in time. Chris Lee, Ars Technica, 28 Apr. 2020 Everybody talks about green buildings today, fine structures with green accolades attached to them. Roy Berendsohn, Popular Mechanics, 31 Oct. 2019 In addition, bird feathers can get their color from the fine structure of their feathers, rather than directly from pigments. Michael Greshko, National Geographic, 25 June 2019 See More Word History First Known Use 1867, in the meaning defined above Medical Definition fine structure noun : microscopic structure of a biological entity or one of its parts especially as studied in preparations for the electron microscope
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