noun
EXAMPLES FROM CORPUS
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A proton contains two up quarks and one down quark; a neutron contains two down and one up.
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Each generation has four members: two quarks, an electron-like particle and a neutrino.
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If the world had been created without the exclusion principle, quarks would not form separate, well-defined protons and neutrons.
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Some fromagefrais and quark have a longer shelf life and may be kept for a week or ten days after purchase.
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Stir in the quark to thicken the sauce.
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This means that gluons for some reason produce jets that are more spread out than the ones that originate from quarks.
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This was the point of explaining cars in terms of carburettors rather than quarks.
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What happens is that a matter particle, such as an electron or a quark , emits a force-carrying particle.