... 中子-超热中子测井 neutron-epithermal neutron logging 中子活化法 neutron activation method 中子-热中子测井 neutron-thermal neutron logging ...
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fast neutron activation method 快中子活化法
slow-neutron activation method 慢中子激活法
slow neutron activation method 慢中子活化法
neutron activation analysis method 中子活化分析方法
The chemical compositions of the Ningqiang carbonaceous chondrite matrix and a dark rim are analysed with instrumental neutron activation method.
采用仪器中子活化方法分析了宁强碳质球粒陨石基质及暗色边化学成份。
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.
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。
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.
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。
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