Neutron lifetime is the time in which the thermal neutron density falls to half.
中子寿命是指热中子密度降至一半所用的时间。
A xenon poison method is proposed for measurement of thermal neutron flux density.
文章提出用氙中毒法测量微堆堆芯热中子绝对通量密度。
The principle and methods of thermal neutron radiography are described briefly in this paper.
本文简单地叙述了热中子照相的原理和方法。
The measured value of integrated thermal neutron flux was compared with the calculated value.
测得的热中子积分通量值与计算值作了比较。
A new method of data processing used in pulse fast thermal neutron analysis technology is introduced.
介绍了一种应用于脉冲快热中子分析技术中的新解谱方法。
A new method for measuring moisture in pottery materials using a thermal neutron transmission gauge is reported.
报道了一种利用热中子透射计取样测量陶料水分的新方法。
A thermal neutron beam equipment is installed in the miniature neutron source reactor (MNSR) zero power facility.
在微型反应堆零功率装置上搭建了硼中子俘获治疗拟采用的热中子束流装置。
Some important parameters of the silicon irradiated with high energy and thermal neutron are calculated respectively.
计算了热中子辐照和高能中子辐照单晶硅后的深能级密度、费米能级和其他有关重要参数。
A method is presented for the measurement of integrated thermal neutron flux in a high flux reactor by a Co-activation method.
本文叙述了用钴活化法测定高通量堆中热中子积分通量的方法。
The precision of this method depends mainly on the counts of the fossil fission tracks and the error of the thermal neutron fluence.
方法的精确度主要取决于古径迹数的多少和热中于通量的误差。
The principle and experiments on the measurement of grease stain in petroleum pipeline using the thermal neutron gauge were reported.
叙述了利用热中子透射计测石油管道内油垢厚度的原理、实验和结论。
So if you're reactor is on the scale of meters the neutron length scales, it looks like a thermal neutron, is in the order of a tenth of a meter.
所以，如果你的反应堆是在几米的范围里,那是中子的长度范围，它看起来像是一个热中子，那大约是十分之一米。
Three different nuclear logging combinations can be formed according to thermal neutron logging, epithermal neutron logging and density logging.
根据热中子测井、超热中子测井和密度测井，可以形成三种不同的核测井组合。
Rare earth alloys have many desirable chemistry and magnetism behaviors, unusual optical and seizing thermal neutron properties, which provide...
稀土合金膜具有优异的化学性质及其磁学、光学与俘获热中子等性能，为其广泛应用提供了基础。
The measurement of thermal neutron cross sections of long-lived fission products (LLFPs) also has practical application value in nuclear waste disposal.
对于长寿命裂变产物核素热中子反应截面测量，除了上述意义外，在废物处理处置方面也具有实际应用价值。
The thermal neutron fluence subsidence factor measured is basically in conformity with the self-shield factor deduced from the report of the producer of the tube.
测量得到的热中子注量率沉降因子与根据生产厂家报告推出的自屏因子基本符合。
Rare earth alloys have many desirable chemistry and magnetism behaviors, unusual optical and seizing thermal neutron properties, which provide the foundation for their applications.
稀土合金膜具有优异的化学性质及其磁学、光学与俘获热中子等性能，为其广泛应用提供了基础。
Emphasis is put on the discussion about the sensitivity of thermal neutron radiography in defect detecting test and those factors which affect the sensitivity and the quality of the images.
着重讨论了热中子照相探伤的灵敏度和影响灵敏度及热中子照相质量的有关因素。
Inside the sphere cavity, the ratio of ultra thermal neutron counting rate to thermal one is less than 10%, but the counting rates slightly depend on the position of thermal neutron detector.
球腔内超热与热中子计数比小于10%，计数率依赖于热中子探测器所在位置。
This chart gives you a summary of some of the critical thermal-neutron cross sections of important fissile and fertile nuclides.
这个图表给你们一个重要的,可裂变和可转换核素的,一些临界热能中子横截面的总结。
The result shows: it's effective garments to shield thermal and middle—energy neutron, and available in many places.
表明这是一种能有效地屏蔽热中子和中能中子的防护器具，可用于许多场所。
Theoretical estimate of neutron fluxirradiation includes the dose equivalent of fast flux, thermal flux and fast flux at the skin and their total amount.
中子束辐照的理论估算包括快中子、热中子和快中子表皮剂量当量的确定及总剂量的范围。
Rapid thermal process (RTP) was used in the intrinsic gettering (IG) process of fast neutron irradiated CZSi.
将快速热处理（RTP）引入到快中子辐照掺氮直拉硅的内吸杂工艺中。
Rapid thermal process (RTP) was first used in the intrinsic gettering (IG) process of fast neutron irradiated CZSi.
首次将快速热处理（RTP）引入到快中子辐照直拉硅的内吸杂工艺中。
A cold neutron source (CNS) possessing a closed-thermal siphon loop under some given conditions shows self-regulating characteristics when the heat load fluctuates.
冷中子源（CNS）系统封闭热虹吸回路满足某些确切的条件时，在热负荷波动条件下会表现出自调节的特性。
The effects of neutron radiation on the mechanical and thermal properties of the thermal-insulation materials and their transmutation are studied in this paper.
本文综述了中子对绝热材料的力学性能、热学性能的影响，以及其在中子照射下的嬗变。
The effects of neutron radiation on the mechanical and thermal properties of the thermal-insulation materials and their transmutation are studied in this paper.
本文综述了中子对绝热材料的力学性能、热学性能的影响，以及其在中子照射下的嬗变。
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