| 释义 |
DEFINITIVE EXAMPLES 权威例句〔exile〕He still hopes to return from exile one day.他仍希望有一天可以结束流亡回国。牛津搭配〔particle beam〕A beam of atoms or subatomic particles that have been accelerated by a particle accelerating device, aimed by magnets, and focused by a lens.粒子束流:一束由粒子加速器加速过的原子或亚原子粒子,用磁石定方向,用透镜集中美国传统 |