| 词汇 | a quantum leap |
| 释义 | Idiom a quantum leap British & American, American a very important improvement or development in something.The election of a female president is a quantum leap forward for sexual equality. (often + forward)The food at Rockresorts is a quantum jump from the meals served at most Caribbean resorts. (often + from)quantum leapA sudden or important change or improvement. Gary's new job in upper management is a quantum leap forward from his old position at the factory. a quantum leapA quantum leap is a very great and sudden increase in the size, amount, or quality of something. The vaccine represents a quantum leap in healthcare. The scale of migration took a quantum leap in the early 1970s. Note: People sometimes say a quantum jump with the same meaning. We want a quantum jump in exports. a quantum ˈleap(also a quantum ˈjump less frequent) a sudden very large increase, advance or improvement in something: This latest research represents a quantum leap in our understanding of the universe.The quantum leap in writing technology came with the introduction of personal computers.In physics, a quantum jump is a sudden change in a physical quality such as energy from one fixed level to another. |
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