1) focusing period
聚焦周期
1.
The total length of CCL is 1 064 m, the focusing lattice is FODO, the focusing period is 8βλ.
CCL段总长 1 0 6 4m ,采用FODO的横向聚焦结构 ,聚焦周期长度为 8βλ。
2) periodic focusing
周期聚焦
3) Periodic magnetic focusing
周期磁聚焦
4) Periodic field focusing
周期场聚焦
5) periodic focusing channel
周期性聚焦结构
补充资料:冲击波聚焦效应