betatron /'bi:tәtrɔn, 'bei-/ 📖 中文释义 n. 电子回旋加速器[化] 电子感应加速器 📘 English Definition(英文释义) n. accelerates a continuous beam of electrons to high speeds by means of the electric field produced by changing magnetic flux ← betatopic change B 字母词表 betaxanthin →