单词	gamma ray
释义	gamma ray noun : a photon emitted spontaneously by a radioactive substance also : a photon of higher energy than that of an X-ray Example Sentences Recent Examples on the Web But after enough time, the pressures build back up, and the only relief is a new arrangement of the crust, triggering another round of gamma ray emission. Paul Sutter, Ars Technica, 17 June 2022 It’s like the gamma ray emerging from a box of red light. Katie Mccormick, Quanta Magazine, 16 May 2022 Aharonov has described the scenario in question as akin to opening a box full of red light — low-energy electromagnetic waves — and seeing a high-energy gamma ray shoot out. Katie Mccormick, Quanta Magazine, 16 May 2022 The job of mapping the asteroid's composition and identifying all the elements falls to a gamma ray and neutron spectrometer. Jennifer Ouellette, Ars Technica, 13 Apr. 2022 Using an observatory on the edge of the Tibetan Plateau, astronomers have spotted the highest energy light ever, gamma ray photons up to 1.4 petaelectronvolts (PeV). Ling Xin, Science | AAAS, 18 May 2021 Plans call for using the telescope to probe galaxy formation and hunt for exoplanets, and training it on transient sources such as gamma ray bursts to try to pinpoint their locations. Richard Stone, Science | AAAS, 12 July 2021 The other stuff looks like an integration of exposure over a range of gamma ray energies. Rhett Allain, Wired, 25 June 2021 The new technique relies on detectors that emit light when struck by either a neutron or a gamma ray and measure the time of arrival with nanosecond precision. Richard Stone, Science | AAAS, 19 May 2021 See More Word History First Known Use 1903, in the meaning defined above Kids Definition gamma ray noun gam·​ma ray ˈga-mə- : a ray that is like an X-ray but of higher energy and that is given off especially by a radioactive substance Medical Definition gamma ray noun : a photon emitted spontaneously by a radioactive substance also : a high-energy photon —usually used in plural
随便看	single stitch single tax single taxer single taxes single transferable vote single vote single whip single wicket single wing single wingback formation single-acting single-action single-banked single-barrel single-barreled single-base powder single-blind single-breasted single-cell protein single-chamber single-coated single-crop single-cut file single-decker single-digit

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。