an elementary particle with a negative charge and a half-life of 2 microsecond; decays to electron and neutrino and antineutrino
双语例句
用作名词 (n.)
They also invaded the collision of "compact muon detector coils," the computer system, but did not intentionally cause damage. 他们还侵入了对撞机“紧凑介子线圈探测器”的电脑系统，但并没有故意造成破坏。
