单词	nucleosynthesis
释义	nucleosynthesis noun nu·​cle·​o·​syn·​the·​sis ˌnü-klē-ō-ˈsin(t)-thə-səs  ˌnyü- : the production of a chemical element from simpler nuclei (as of hydrogen) especially in a star nucleosynthetic ˌnü-klē-ō-sin-ˈthe-tik  ˌnyü- adjective Example Sentences Recent Examples on the Web Driven by nucleosynthesis in stars, the three most abundant elements in the Universe after hydrogen and helium are oxygen, carbon, and nitrogen, Walker writes. Bruce Dorminey, Forbes, 27 Sep. 2021 Deuterium’s creation was the first step in Big Bang nucleosynthesis, a sequence of nuclear reactions that occurred when the cosmos was a super hot but rapidly cooling soup of protons and neutrons. Quanta Magazine, 11 Nov. 2020 Since then, observations of the cosmic microwave background have become increasingly precise, putting pressure on physicists who study Big Bang nucleosynthesis to match that precision — and so allow a comparison of the two epochs. Quanta Magazine, 11 Nov. 2020 Big Bang nucleosynthesis also enabled physicists to predict the number of different types of neutrinos, which helped drive cosmic expansion. Quanta Magazine, 11 Nov. 2020 In it, the authors argued that nearly all of the chemical elements, from aluminum to zinc, are forged in the bodies of stars, a process now called stellar nucleosynthesis. Margalit Fox, BostonGlobe.com, 8 Apr. 2020 In it, the authors argued that nearly all of the chemical elements, from aluminum to zinc, are forged in the bodies of stars, a process now called stellar nucleosynthesis. Margalit Fox, BostonGlobe.com, 8 Apr. 2020 In it, the authors argued that nearly all of the chemical elements, from aluminum to zinc, are forged in the bodies of stars, a process now called stellar nucleosynthesis. Margalit Fox, BostonGlobe.com, 8 Apr. 2020 In it, the authors argued that nearly all of the chemical elements, from aluminum to zinc, are forged in the bodies of stars, a process now called stellar nucleosynthesis. Margalit Fox, BostonGlobe.com, 8 Apr. 2020 See More Word History Etymology New Latin First Known Use 1957, in the meaning defined above
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