单词	quantum leap
释义	quantum leapˌquantum ˈleap (also ˌquantum ˈjump) noun [countable] Examples EXAMPLES FROM OTHER DICTIONARIES The orchestra's performance took a quantum leap forward. EXAMPLES FROM THE CORPUS By placing Franco in overall command, the Nationalists made a quantum leap forward in their efforts to secure victory. I think that there are two aspects to the question of a quantum leap in nuclear weapons. The quantum leap expressed itself partly in population levels. Collocations COLLOCATIONS FROM THE ENTRY► taken a quantum leap  The treatment of breast cancer has taken a quantum leap forward. a very large and important development or improvementquantum leap in There has been a quantum leap in the range of the wines sold in the UK. The treatment of breast cancer has taken a quantum leap forward.
随便看	head-first head game headgear head girl headhunt headhunter heading headlamp headland headless Headless Horseman headlight headline headline-grabbing headliner headlock headlong headman headmaster headmistress head office head of state head-on headphones headpiece

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