bottom quark   (TTS Sound)

The bottom_quark has 1 Senses.

• bottom quark, beauty quark
• ボトムクォーク
• a quark with a charge of -1/3 and a mass about 10,000 times that of an electron
• -1/3の電荷を持つクォークで、質量は電子の約1万倍