V2EX linac

LINAC

定义 Definition

linac(名词):直线加速器的简称,一种利用射频电磁场在直线轨道上把带电粒子(如电子、质子)加速到高能量的装置;在粒子物理实验放射治疗(如医用直线加速器治疗肿瘤)中很常见。

发音 Pronunciation

/lnk/

例句 Examples

The hospital uses a linac to deliver radiation therapy.
医院使用直线加速器为病人进行放射治疗。

After months of calibration, the linac produced a stable electron beam for the experiment.
经过数月校准后,这台直线加速器为实验产生了稳定的电子束。

词源 Etymology

linaclinear accelerator(直线加速器)的缩略词/首字母拼合词,在20世纪中期随着粒子加速器技术与放射治疗设备的发展而广泛流行;读音通常按一个单词来读,而不是逐字母拼读。

相关词 Related Words

文学与作品 Literary Works

  • *The God Particle: If the Universe Is the Answer, What Is the Question?*(Leon M. Lederman 等):涉及高能物理研究设施与加速器语境中对 linac 的提及。
  • The Particle Odyssey: A Journey to the Heart of Matter(Frank Close 等):以科普方式介绍粒子物理与实验装置,讨论加速器体系时会出现 linac 等术语。
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