The quantum jump came in 1969, when they signed for Motown.
1969年，就在他们与摩城唱片公司签约时，乐队开始了突飞猛进的发展。
英语百科
Quantum Jump
Quantum Jump was a 1970s British band, consisting of singer and keyboard player Rupert Hine, guitarist Mark Warner, bass player John G. Perry (then of Caravan), and drummer Trevor Morais (then of The Peddlers). The band is best remembered for its 1979 UK hit single "The Lone Ranger".
近义、反义、联想词
近义词
n.
leap, jump, saltation
英英词典
quantum jump n.
(physics) an abrupt transition of an electron or atom or molecule from one quantum state to another with the emission or absorption of a quantum