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- Standard field procedures are employed in taking samples for analysis by delayed neutron determinations. 用于缓发中子测定的分析样品的标准野外制备过程如下。
- A solid bubble-damage neutron detector has been developed based on freon liquid drop-lete suspended in polylamide. 用聚丙烯酰胺作探测固体、氟利昂作探测液体研制了固体气泡损伤探测器。
- This paper presents the analysing accuracy of uranium content by delayed neutron method is up to 0.2 ppm and the relative error is less than 15%. 本文介绍了应用缓发中子法测定样品中铀含量的精密度可达0.;2ppm;分析相对误差小于15%25。
- In this method,a new type of thick aperture with a toroidal taper was made to block neutrons(I4MeV).A two-dimensional scintillator array was used as a sensitive neutron detector. 它针对中子射线穿透率高的特点,采用一个圆形双圆锥型厚孔径对聚变的靶目标产生高能中子射线投影,用塑胶闪体探测器接收。
- delayed neutron fission product monitor 缓发中子裂变产物监测器
- delayed neutron leached-hull monitor 缓冲中子包壳监测器
- scintillator slow neutron detector 闪烁体慢中子探测器
- enriched boron trifluoride neutron detector 富化的三氟化硼中子探测器
- Scintillation neutron detector for DPF device 用于DPF装置中子测量的闪烁体探测器
- Utanium analysis by the emission of delayed neutrons, following fission of U235, has been described by Amiel. 阿密尔论述了应用U235裂变后产生的缓发中子流分析铀的方法。
- BF_3 NEUTRON DETECTOR FOR LASER-PRODUCED PLASMA 激光等离子体BF_3中子探测器
- Uranium analysis by the emission of delayed neutrons, following fission of U235, has been described by Amiel. 阿密尔论述了应用U235裂变后产生的缓发中子流分析铀的方法。
- internal conversion neutron detector 内转换中子探测器
- energy-insensitive neutron detector 能量不灵敏中子探测器
- The technique for detecting the delayed neutrons from neutron-induce fission in depleted uranium system was studied by using an active method. 摘要用有源(主动)的方法研究了贫化铀及其组合系统的中子诱发裂变缓发中子的探测技术。
- position-sensitive slow neutron detector 位敏慢中子探测器
- regenerative thermal neutron detector 再生热中子探测器
- The sutdy on technique of measuring fission, delayed neutrons from uranium materials and the method of distinguished nuclear from non nuclear materials with the active method are described. 用主动方法研究了核材料铀的裂变缓发中子测量技术和区分核与非核材料的方法。
- He lost his way, which delayed him considerably. 他迷了路,这使他耽搁了很久。
- Our sailing boat was delayed by contrary winds. 我们的帆船被逆风耽搁了。