裂变中子
- Or it can have a collision that can create a fission neutron which then is tracked as well as the start of a fission which may be in a quite different place.
或者它有能够创造出一个裂变中子的碰撞，那能够追踪到一个裂变的开始，那可能是在一个很不同的位置。 - Experimental study of the γ sensitivity of the slot-collimated PIN fission neutron detecting system
狭缝式裂变中子探测系统伽玛辐射灵敏度实验研究 - Film strength additive fission foils neutron dosimeter
增加膜强度的添加剂裂变薄膜中子剂量计 - Fission foils neutron dosimeter
裂变薄膜中子剂量计 - Simultaneous injection of IL 1 β and TNF α did not possess additive effects, G CSF could also increase 30 day survival rate of fission neutron irradiated mice.
G－CSF也能提高中子照射小鼠的30天存活率。 - So the impact of fuel assemblies burn-up on core fission neutron source parameters shall be considered in the neutron transportation calculation.
因此，在中子输运计算中，必须考虑组件燃耗对堆芯的裂变中子源参数的影响。 - Impact of Fuel Assemblies Burn-Up on Core Fission Neutron Source Parameter
组件燃耗对堆芯裂变中子源参数的影响 - Computing with MCNP the thermal flux density due to the delayed fission neutron generated in processing the clads of burned-up fuel roads
用MCNP程序计算核燃料废包壳缓发裂变中子形成的热中子通量密度 - For the neutron transportation calculation, accurate fission neutron source is the prerequisite and fundament ensuring that the calculation results are reliable.
在中子输运计算中，准确的裂变中子源是保证计算结果可靠性的前提和基础。 - Energy spectrum measurement of Sub-mock fission neutron sources
次模拟裂变中子源能谱测量 - Development of Scintillator-photomultiplier Neutron Detector Plastic scintillation detectors are widely used in measurement of pulse fission neutron and r radiation.
塑料闪烁探测器因其具有对辐射粒子探测效率高、发光效率高、以及时间响应较快等优点，因此在脉冲辐射测量，尤其在脉冲裂变中子的测量中得到了广泛的应用。 - Comparison of proliferation ability of bone marrow in fission neutron and y-ray irradiated mice
裂变中子和γ射线照射小鼠骨髓增殖能力的比较 - The study of the influence of neutron scattering by the surrounding medium and fragment detector on fission neutron spectrum measurement with time-of-flight ( TOP) method has been carried out.
介绍了用飞行时间方法测量裂变中子谱时中子在裂变碎片探测器上和周围材料上散射的影响。 - A high sensitive fission neutron detector system with a lead slot collimator
狭缝式高灵敏裂变中子探测系统 - A fission neutron detector system with frontward_extended lead slot collimator has been developed and tested.
研制了狭缝外延式高灵敏大面积PIN裂变中子探测系统。 - Some theoretical investigation for the structure phenomenon of fission neutron spectra
关于裂变中子谱结构现象的理论探讨 - It was found that the neutron scattering influence on the fission neutron spectrum is rather essential and can noticeably change the shape of the fission neutron spectra.
结果表明，中子散射对裂变中子谱的影响是相当重要的，它能明显地改变裂变中子谱的形状。 - Detailed descriptions of the fission neutron sources, the ionization chamber for fission fragment detection, the neutron detectors and the experimental arrangement are given.
描述了裂变源、微型裂变室、中子探测器、实验安排以及降低测量本底的措施。 - Determination of uranium in minerals by delayed fission neutron method
用缓发中子法测定矿石中的铀 - The current mode detector used to measure the total number of the fission neutron has three important indexes: neutron sensitivity, the neutron to gamma sensitivity ratio and the flatness lever of the neutron energy response.
测量脉冲裂变中子总数的电流型探测器有三个重要指标：中子灵敏度、中子伽马灵敏度比和中子能量响应平坦度。 - Either nuclear weapon explosion or great nuclear radiation accidents would result in large crowd received different ratio of mixed fission neutron and gamma ray radiation.
不论是核武器爆炸还是重大核辐射事故均可导致大量人群受到不同比例中子和γ射线混合照射。