英语词汇“activation analysis”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

activation analysis

noun [mass noun] Chemistry

A technique of analysis in which atoms of a particular element in a sample are made radioactive, typically by irradiation with neutrons, and their concentration is then determined radiologically: [count noun]: instrumental neutron activation analyses were performed...

The major-oxide compositions were established by X-ray fluorescence, and trace and rare earth elements by instrumental neutron activation analysis, and ICP analysis.
It is usually the case in neutron activation analysis that both unknown samples and standard materials containing known elemental concentrations are irradiated with thermal neutrons in a nuclear reactor.
Neutron activation analysis is a method of producing radioisotopes in very small samples of a material.

单词	activation analysis
释义	activation analysis noun [mass noun] Chemistry A technique of analysis in which atoms of a particular element in a sample are made radioactive, typically by irradiation with neutrons, and their concentration is then determined radiologically: [count noun]: instrumental neutron activation analyses were performed... The major-oxide compositions were established by X-ray fluorescence, and trace and rare earth elements by instrumental neutron activation analysis, and ICP analysis. It is usually the case in neutron activation analysis that both unknown samples and standard materials containing known elemental concentrations are irradiated with thermal neutrons in a nuclear reactor. Neutron activation analysis is a method of producing radioisotopes in very small samples of a material.
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