d quarkの例文

例文

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1. We could just as easily choose the d quark.
2. It is broken by the different masses of the u and d quarks as well as by their different charges.
3. Since the u and d quarks have similar masses, particles made of the same number then also have similar masses.
4. Because the u and d quarks have similar masses, particles made of the same number of them also have similar masses.
5. The success of the isospin model is now understood to be the result of the similar masses of the u and d quarks.