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新东方-柯林斯雅思备考词典
quantum
英 [ˈkwɒntəm]
[ADJ]
1. 量子的
In physics, quantum theory and quantum mechanics are concerned with the behaviour of atomic particles.
双语例句
例：Both quantum mechanics and chaos theory suggest a world constantly in flux.
量子力学和混沌理论都指出世界处在不断变化中。
2. （大小或数量的）猛然剧增 , （质量的）突飞猛进
A quantum leap or quantum jump in something is a very great and sudden increase in its size, amount, or quality.
双语例句
例：A vaccine which can halt this suffering represents a quantum leap in healthcare in this country.
这种能够停止该痛苦的疫苗的问世是该国医疗保健领域的重大突破。