In the paper the calculation result shows that every one thermal neutron acts on the outside surface of the converter 0.131 4 fusion neutrons with a spectrum ranging from 13.5 to 15.5 MeV are produced inside the converter .

初步计算表明：1个 热中子作用在6LiD源室外表面将在源室内腔中产生0.1314个快 中子；所产生的快 中子具有很好的聚变谱特点，能量集中在13.5～15.5MeV之间。

The gadolinium-bearing plate has a very strong thermal neutron-capture gamma radiation and its dose-equivalent is greater than the dose-equivalent of incident thermal neutrons .

钆树脂板的热中子俘获γ辐射较强，其剂量当量超过入射 热 中子的剂量当量。

So this identifies a number of thermal neutrons absorbed in control rods and water and that 's sort of the thermal utilisation .

所以，这个确认了很多的吸收的 热量 中子，在控制棒和水里，那差不多是热能使用。

So if we start up here fast neutrons produced by fission by thermal fission and then you add the total number of fast neutrons produced .

如果我们在这开始，生产的快速中子，通过裂变，通过 热能裂变，你加入生产的快速， 中子的全部数量。

A brief description of the elementary scattering theory of the interaction between the thermal neutrons and the condensed matter is given and the characteristics related to the experimental method of the thermal neutrons inelastic scattering is described .

本文扼要地叙述了 热 中子与凝聚态物质相互作用的基本散射理论，说明了热中子非弹性散射实验方法的特点。

Inelastic scattering spectra of thermal neutrons by aluminium hydride ( alh_3 ) _n

金属氢化物（AlH3）n的 热 中子非弹性散射谱

Measurement of growing and decaying rule and half & life of activity of 128I induced by thermal neutrons

热 中子感生的~（128）I放射性的生长和衰变规律及半衰期的测量

Technique of division of the thermal neutrons in nodal method

利用 热 中子 分离方法的三维节块法

Monte Carlo method was successfully used to simulate the physical process of neutron-gamma well logging including the emission and transport of neutrons the capture of thermal neutrons and the generation and transport of photons .

应用蒙特卡罗方法，成功地模拟了中子伽马测井的物理过程和中子的输运过程、 热 中子的俘获以及中子伽马射线的产生和输运过程。

This work includes the separation of particles disposing of the particle sample on the surface of nuclear track detector irradiation of the sample by thermal neutrons and chemical etching selection of uranium particles and so on .

研究内容包括擦拭样品与载体分离、样品在裂变 径迹片上沉积、样品辐照以及化学刻蚀、铀微粒筛选等。

Today scientists use thermal neutrons X-rays or ethyl methane sulphonate a harsh carcinogenic chemical-anything that will damage dna-to generate mutant cereals .

如今科学家们使用 热 中子、x射线还有甲烷磺酸乙酯（一种强致癌化学剂）任何可以破坏dna的东西来制造谷物变异。

The reaction cross section of neutron with matter is inversely proportional to its momentum . Therefore thermal neutrons with lower energy become an important tool for scientific research and new materials ' development .

中子与物质相互作用的截面与其动量成反比，因此，具有较低能量的 热 中子成为科学研究和新材料研发的重要工具。

The determination of the ~ ( 242 ) cm / ~ ( 241 ) am activity ratio in plutonium samples irradiated by thermal neutrons

受热 中子辐照的钚样品中~（242）cm/~（241）Am活度比的测定

So you have neutrons actually getting into the thermal energy range and then these neutrons become absorbed not capable of producing fission .

所以，你得到中子会进入到， 热能范围里，然后这些 中子，变成吸收的，不能够产生裂变。

Two methods of determinating the 242Cm / 241Am activity ratio in plutonium samples irradiated by thermal neutrons are studied . They are applied successfully in the sample analysis of underground nuclear tests .

研究了测定受热 中子辐照的钚样品中~（242） cm/~（241）Am放射性活度比的两种方法，并将其成功地应用于地下核试验样品的分析中。