The goal of the NLCTA is to incorporate the new technologies of X-band accelerator structures, RF pulse compression systems and klystrons into a short ... RD Ruth,C Adolphsen,K Bane,... 被引量: 10发表: 1993年 NLCTA INJECTOR EXPERIMENTAL RESULTS (NLCTA) at SLAC is to integrate the new...
转朋友分享:小学班级里50个孩子,光流鼻血的有2～30个… 还有的孩子依恋某个物品、鼻炎、过敏、湿疹、咬手指甲、吃手指头、啃手、经常生病发烧… 这些外显的问题,都与心理有关,是内心压抑的未被觉察和满足的...