单词	hydrogen ion
释义	hydrogen ion noun 1 : the cation H+ of acids consisting of a hydrogen atom whose electron has been transferred to the anion of the acid 2 : hydronium Example Sentences Recent Examples on the Web At this point, lactate can’t grab its hydrogen ion to reduce the concentration of hydrogen in the muscle cell. Jeff Gaudette, Outside Online, 3 Oct. 2018 For each lactate molecule produced by the body, one hydrogen ion is also formed. Jeff Gaudette, Outside Online, 3 Oct. 2018 Meanwhile, on the tube’s outer surface, the second catalyst—which contains vanadium, nitrogen, and iron—causes the hydrogen ions, the electrons, and nitrogen molecules piped in separately to form ammonia, all at atmospheric pressure. Robert F. Service, Science | AAAS, 6 Nov. 2019 As the carbon mixes into the ocean, chemical reactions in the water column produce more hydrogen ions and fewer carbonate ions, lowering pH levels and increasing acidity. oregonlive, 24 Jan. 2020 When that carbon is absorbed, a series of chemical reactions takes place that produces more hydrogen ions and leads to more acidic waters. Sarah Gibbens, National Geographic, 4 Mar. 2019 But hydrogen ions, single protons, have positive electric charges and naturally repel each other. Tim Folger, Discover Magazine, 24 Oct. 2018 The more hydrogen ions present, the more acidic the solution will be, and the lower the pH. SELF, 6 Sep. 2018 The sun and all other stars generate light by nuclear fusion, smashing hydrogen ions together to form helium, a process that releases energy. Tim Folger, Discover Magazine, 24 Oct. 2018 See More Word History First Known Use 1896, in the meaning defined at sense 1 Medical Definition hydrogen ion noun 1 : the cation H+ of acids consisting of a hydrogen atom whose electron has been transferred to the anion of the acid 2 : hydronium
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