linear accelerator

linear-accelerator的词性：
n.（名词）

1. An electron, a proton, or a heavy-ion accelerator in which the paths of the particles accelerated are essentially straight lines rather than circles or spirals.Also called linac
直线性加速器：电子、质子或重离子加速器，这些粒子被加速的路线主要为直线而非圆圈或螺旋状的也作 linac