The successful demonstration of two-stage acceleration driven by terahertz pulses bodes well for the future development of compact, efficient particle accelerators.

中文翻译：

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级联的粒子加速器达到新的能量

由太赫兹脉冲驱动的两级加速的成功演示预示着紧凑，高效的粒子加速器的未来发展。