Charm quark
01
粲夸克, 魅夸克
a type of elementary particle that is one of the six types, or flavors, of quarks that has an electric charge of +2/3 and participates in strong and electromagnetic interactions
例子
The decay of a D meson involves the transformation of a charm quark into an up quark, emitting a W boson in the process.
D介子的衰变涉及到一个粲夸克转变为上夸克，并在此过程中发射一个W玻色子。
