Since the new beam was less intense than the original one, that came at the expense of the number of recorded events—just 20, compared with a whopping 16, 000 in the earlier analysis.
由于新中微子束的强度弱于原来的粒子束，因而记录到的事件数由原来实验中高达1万6千次减低到只有20次。
The hot ion beam is cooled by Coulomb interaction with intense and cold hollow electron beams. By analysis of space charge effect of solid and hollow electron beam respectively, the …
通过分析实心电子束和空心电子束的空间电荷场，研究了其对电子束速度和温度的影响。
The hot ion beam is cooled by Coulomb interaction with intense and cold hollow electron beams. By analysis of space charge effect of solid and hollow electron beam respectively, the …
通过分析实心电子束和空心电子束的空间电荷场，研究了其对电子束速度和温度的影响。
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