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slow neutron background 慢中子本底
The distribution of the scattering neutron background in the experimental hall has been calculated by MCNP/4A code and FENDL2 library data. 用 MCNP/ 4 A程序和 FENDL2库数据计算了实验大厅散射中子本底曲线。
The distribution of the scattering neutron background in the experimental hail has been calculated by MCNP/4A code and FENDL2 library data. 用MCNP/4A程式和FENDL2库数据计算了实验大厅散射中子本底曲线。
We irradiate the desert with slow neutrons. 我们用低速中子照射整个沙漠。
Methods: According to the strength of the neutron source, paraffin was used to slow neutron and B 4C to absorb the slowing down neutron. 方法:根据中子源的强度,利用石蜡慢化和碳化硼吸收慢化中子原理并考虑各种影响因素,建立中子源的安全贮存装置。
Uranium fission may be accomplished by either fast or slow neutrons. 铀的裂变可用快中子或慢中子来完成。
The isotope of uranium with mass number235, fissionable with slow neutrons. 锕铀铀的同位素，原子质量数为235，与慢中子发生裂变
scintillator slow neutron detector 闪烁体慢中子探测器
penetration depth of slow neutron 慢中子穿透深度
slow neutron time of flight method 慢中子飞行时间法
position-sensitive slow neutron detector 位敏慢中子探测器
slow neutron resonance absorption 慢中子共振吸收
Study on scattering neutron background under specific condition of experiment 在特定实验条件下的散射中子本底研究
He has a strong political background. 他有强大的政治背景。
NEUTRON DETECTORWITH FAST AND SLOW NEUTRON COINCIDENCE 采用快慢中子符合的中子探测器
That incessant background music gets on my nerves. 那没完没了的背景音乐令我非常烦恼！
Relations were slow to normalize after the war. 战后国际正常关系恢复缓慢。
The beats of the drum were steady and slow. 鼓声平稳而缓慢。
He has a working-class background. 他是工人阶级出身。
The slow steady roll of the ship made him sick. 轮船不停地缓慢摇晃使他感到不适。