液氦也用来冷却红外线探测器，核反应堆，以及核磁共振成像器械的超导磁体等。
Liquid helium cools infrared detectors, nuclear reactors, and the superconducting magnets used in MRI machines, too.
由晶格内束缚态离子引起的共振隧穿现象将完全不同于低能下束一靶相互作用引发的核反应现象。
The resonance tunneling via lattice-confined ion is quite different from that of beam-target nuclear reaction.
理论计算和实验在一定程度上符合得很好，这说明了选择共振隧穿模型是计算有明显共振峰的核反应截面的有利工具。
The agreement between the experimental data and theoretical calculation suggest that the selective resonant tunneling model is a good method for the reaction with evident resonant peak.
在利用共振核反应测元素浓度的深度分布时，共振宽度和能量歧离等严重影响测量的精度。
The depth resolution in resonant depth profiling is seriously affected by the resonant width, energy straggling etc.
在利用共振核反应测元素浓度的深度分布时，共振宽度和能量歧离等严重影响测量的精度。
The depth resolution in resonant depth profiling is seriously affected by the resonant width, energy straggling etc.
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