单词	quantum electrodynamics
释义	quantum electrodynamics noun plural in form but usually singular in construction : quantum mechanics applied to electrical interactions (as between nuclear particles) Example Sentences Recent Examples on the Web The first real major step came with the discovery of quantum electrodynamics (QED), which provided a quantum theory of electrons and light. Priyamvada Natarajan, WSJ, 9 Apr. 2021 The theory of quantum electrodynamics (QED), which forms one pillar of the Standard Model of particle physics, has made theoretical predictions that match up with experimental results to an accuracy of one part in a billion. Quanta Magazine, 17 Sep. 2020 To predict positronium’s properties, physicists need use only the relatively simple quantum theory of electric and magnetic forces, or quantum electrodynamics (QED), perhaps the most precise and best tested theory in physics. Adrian Cho, Science | AAAS, 25 Aug. 2020 The theory the paper advanced, called quantum electrodynamics, or QED, ranks among the great achievements of modern science. George Johnson, New York Times, 28 Feb. 2020 The theory the paper advanced, called quantum electrodynamics, or QED, ranks among the great achievements of modern science. George Johnson, New York Times, 28 Feb. 2020 The theory the paper advanced, called quantum electrodynamics, or QED, ranks among the great achievements of modern science. George Johnson, New York Times, 28 Feb. 2020 The theory the paper advanced, called quantum electrodynamics, or QED, ranks among the great achievements of modern science. George Johnson, New York Times, 28 Feb. 2020 The theory the paper advanced, called quantum electrodynamics, or QED, ranks among the great achievements of modern science. George Johnson, New York Times, 28 Feb. 2020 See More Word History First Known Use 1927, in the meaning defined above
随便看	Ortega y Gasset Ortegal, Cape orterde ortet orth- orthal orthanilic acid Orthezia orthian orthic orthicon orthiconoscopes orthicons orthid Orthis orthite orthitic ortho ortho ester ortho nitraniline orange ortho nitroaniline ortho- ortho-cousin ortho-hydrogen ortho-xylene

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。