请输入您要查询的英文单词:

 

单词 quark
释义

quark

From Longman Dictionary of Contemporary EnglishRelated topics: Physicsquarkquark /kwɑːk, kwɔːk $ kwɔːrk, kwɑːrk/ noun [countable]  technicalHP a very small part of something, which is smaller than an atomExamples from the CorpusquarkWhat happens is that a matter particle, such as an electron or a quark, emits a force-carrying particle.Some fromagefrais and quark have a longer shelf life and may be kept for a week or ten days after purchase.This means that gluons for some reason produce jets that are more spread out than the ones that originate from quarks.If the world had been created without the exclusion principle, quarks would not form separate, well-defined protons and neutrons.This was the point of explaining cars in terms of carburettors rather than quarks.Stir in the quark to thicken the sauce.Each generation has four members: two quarks, an electron-like particle and a neutrino.A proton contains two up quarks and one down quark; a neutron contains two down and one up.Origin quark (1900-2000) Invented by Murray Gell-Mann (born 1929), U.S. scientist, based on the phrase "three quarks for Muster Mark" in Finnegans Wake (1939) by James Joyce; because originally there were thought to be three quarks
随便看

 

英语词典包含170365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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/10 18:35:56