欲望小妹
发表于 2025-3-28 14:39:54
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四海为家的人
发表于 2025-3-28 20:29:18
Stimulated Emission from CU,rgies, .–. keV, is inaccessible in conventional FELs. Three different schemes of achieving the lasing effect are presented: (a) a gamma-amplifier based on the use of a single CU; (b) a gamma-klystron which utilizes the sequence of two (or more) CUs; (c) a Crystalline Undulator Laser. We demonstrate,
compel
发表于 2025-3-28 23:36:54
9楼
Conflict
发表于 2025-3-29 05:13:43
9楼
变白
发表于 2025-3-29 09:19:32
9楼
Keshan-disease
发表于 2025-3-29 13:36:30
10楼
少量
发表于 2025-3-29 19:38:01
10楼
angina-pectoris
发表于 2025-3-29 23:14:10
10楼
问到了烧瓶
发表于 2025-3-30 03:20:41
10楼