研究结果表明冠醚萃取中子活化法可较好地用于岩石和复杂体系中痕量铼的分离分析。
The results show that the crown ether extraction- neutron activation method can be satisfactorily applied to the separation and determination of trace rhenium in rock samples and complex systems.
通过铁活化法与伴随粒子法得到的中子注量相比较，完成了预备实验。
The neutron activation iron method was contrasted with the associated-particle method, the preparatory experiment was done.
用铁片活化法和长计数管测量中子发生器的中子产额，给出了测量方法和结果。
Yields of neutron generators have been measured by the iron foil neutron activation method and a long counter separately. The methods and results are given.
利用中子活化分析法对富铬酵母中的铬进行了测定。
The instrumental neutron activation analysis was used to determine Cr content in chromium-rich yeast cells.
在利用活化法进行中子能谱测量中，活化箔的多群截面是必须的输入参数之一。
The multiple group cross sections are indispensable when we want to obtain the neutron spectrum by multiple foil activation method.
在人工示踪法中叙述了中子活化示踪沙技术和稀土元素- DTPA螯合物示踪法。
In the paragraph of the method of using artificial tracer, there is the explanation about the tracer technology of neutron activation analysis and the method of Lanthanide-DTPA tracer.
本文建立了用改进的活化法与蒙特卡罗计算相结合测量中子反照率的方法。
A new method was developed to measure the neutron albedo by the Monte Carlo code and the activation method.
采用仪器中子活化分析法(INAA)测定了华北晚古生代石炭纪-二叠纪58个煤及煤层夹矸和顶底板样品的稀土元素含量。
An INAA (Instrumental Neutron Activation Analysis) method was used to determine the abundance of rare-earth elements in 58 late Palaeozoic coals and related rocks in North China.
文中主要叙述了中子活化分析天然泥沙法的原理及在杭州湾北岸研究底沙运动的应用情况。这次试验区域是杭州湾北岸，共取现场泥样27个。
Authors describe the principles and application on investigation of bed-load movement along North Bank of Hangzhou Bay. 27 bed-load samples were callected in the test region.
介绍了应用REE示踪法研究土壤侵蚀的中子活化分析方法。
INAA techniques of tracing REE applied to studies of soil erosion has been introduced in this paper.
介绍了应用REE示踪法研究土壤侵蚀的中子活化分析方法。
INAA techniques of tracing REE applied to studies of soil erosion has been introduced in this paper.
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