| 单词 | down quark |
| 例句 | A proton contains two up quarks and one down quark; a neutron contains two down and one up. A Brief History of Time: And Other Essays 1988-01-01T00:00:00Z Lambda particles are baryons, which means they’re a type of hadron made of three quarks: one up quark, one down quark and one strange quark. Physicists See ‘Strange Matter’ Form inside Atomic Nuclei 2023-04-27T04:00:00Z High school physics would have you believe that inside this proton you'll find a simple triad of three fundamental particles called quarks—two up quarks and one down quark. Tiny Bubbles of Primordial Soup Recreate Early Universe 2023-02-22T05:00:00Z For instance, the electron has heavier versions called muons and taus, the up quark has heavier relatives named charm and top quarks, and the down quark is followed by strange and beauty quarks. Rule-Breaking Particles Pop Up in Experiments around the World 2022-11-14T05:00:00Z Physicists are also reassessing particle flavor, a quantum property that defines the species of fermion: up quark, down quark, electron, muon, and so on. Physicists Struggle to Unite Around Future Plans 2022-09-08T04:00:00Z In the figure, a red down quark interacts with a green- strange quark by sending it a gluon. College Physics for AP Courses 2015-08-12T00:00:00Z The first family comprises three charged particles — the up quark, the down quark and the electron — and a neutral particle called the electron neutrino. Long-sought decay of the Higgs boson seen 2018-11-18T05:00:00Z A proton consists of two up quarks and one down quark, while a neutron contains one up quark and two down quarks. CERN Physicists Find a Particle With a Double Dose of Charm 2017-07-06T04:00:00Z The exotic pentaquarks they observed are made up of two up quarks, one down quark, one charm quark and one anti-charm quark. Large Hadron Collider scientists discover new particles: pentaquarks 2015-07-14T04:00:00Z Both particles contain one beauty, or b, quark, one strange quark and one down quark. New Particles Found at Large Hadron Collider 2015-02-12T05:00:00Z But in these Xi_b particles, the types of quarks are different, there’s one beauty, one strange and one down quark in each. CERN Scientists Find Two New Subatomic Particles Predicted By The Standard Model 2014-11-20T05:00:00Z Dr. Spradlin said he and his colleagues are searching the same data that revealed the Xi-cc++ for the baryon with two charm quarks and one down quark. CERN Physicists Find a Particle With a Double Dose of Charm 2017-07-06T04:00:00Z |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。