pi-plus
pi-plus · pi-pluses
The positive pion, composed of an up quark and an anti-down quarkThe positive pion, composed of an up quark and an anti-down quark.
Значение
значений: 1The positive pion, composed of an up quark and an anti-down quark.
Происхождение
From the pronunciation of its symbol π⁺.From the pronunciation of its symbol π⁺.
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