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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。
- 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。
- 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。
- 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。
- The neutron emission width,the fission width and the realization probability for one neutron emission and their relation with excitation energy and angular momentum are also presented. 给出了中子蒸发宽度、裂变宽度和超重核蒸发一个中子的概率对激发能与角动量分波的依赖关系。
- 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
- In March, Cardone and co reported an increase in neutron emissions when crushing marble and granite. 最初的网文中一笔带过对这个事情的评价,说是什么褒贬不一,当然从字里 行间中多少还是宣扬主流意识。
- 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。
- But some scientists have disputed Clementine's radar data, and the anomalous neutron emissions observed by Lunar Prospector could have been caused by atomic hydrogen in the lunar soil instead of ice. 但是有些科学家却对克莱门蒂号的雷达观测资料存疑,此外月球探勘者号所观测到的中子异常放射,也有可能是来自于月球土壤中的氢原子而非冰层。
- A general neutron breeder formula considering one group delayed neutron 考虑单群缓发中子时中子增殖的统一公式
- 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。
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- Our sailing boat was delayed by contrary winds. 我们的帆船被逆风耽搁了。
- It may well be that the train is delayed. 很有可能火车晚点了。
- He is delayed because his taxi has an accident. 由于他的出租车出了故障,他被耽误了。
- Influence of Curvature and Compressibility Energies upon Prescission Neutron Emission of Neutron-Deficient Fissioning Systems 曲率能及压缩能对缺中子裂变系统断前中子发射的影响
- The train was delayed because of ice on the line. 火车因铁轨结冰而误点。
- The flight was delayed owing to technical reasons. 这次飞行由于技术的原因而被推迟。