Pixie waved her hands with the Frenchiness of gesture which was the outcome of an education abroad, and which made an amusing contrast with an Irish accent, unusually pronounced.
Mesons which combine the charmed quark with the up or down antiquarks are denoted the D mesons. These mesons carry explicit charm (i.e. have a non-zero charm quantum number), just as the K mesons carry strangeness.
hairy mammoth
It supplies many useful links and tell-tales.
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DiQt（ディクト）
無料
★★★★★★★★★★
