名词
中文翻译：量子步骤
同义词：
['quantum leap', 'quantum jump']
例句：
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1. The researchers have made a quantum leap in their understanding of the universe.
研究人员在理解宇宙方面取得了重大突破。
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2. The quantum leap in technology has revolutionized the way we live.
技术的巨大飞跃彻底改变了我们的生活方式。
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3. The quantum leap in energy efficiency is expected to save millions of dollars annually.
预计这种能源效率的飞跃每年将节省数百万美元。