quantum leap
01
飛躍的進歩, 大きな進歩
a sudden and significant change, improvement, or increase
formal
idiom
例
The discovery of new planets represents a quantum leap in astronomy, with the potential to deepen our understanding of the universe and our place in it.
彼女の昇進はキャリアにおける飛躍的進歩だった。
02
(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
