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| 单词 | neutron activation analysis |
| 释义 | > as lemmasneutron activation analysis neutron activation analysis n. a method of chemical analysis in which a sample is irradiated with neutrons and its radioactive components are then identified and measured using various spectrometric and radiochemical techniques. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > other analytical techniques alkalimetry1817 refraction1831 Hofmann method1876 cryoscopy1885 Reichert–Meissl1887 oxidimetry1896 Hofmann exhaustive methylation1938 workup1942 radioactivation analysisa1947 neutron activation analysis1947 activation analysis1948 the world > matter > physics > atomic physics > particle physics > particle participating in strong interaction > baryon > [noun] > neutron > activation analysis neutron activation analysis1947 1947 Jrnl. Amer. Chem. Soc. 69 2810/1 (caption) Neutron activation analysis of spectrographically pure erbium oxide. 1987 London Archaeologist Winter 340/2 Problems of fabric attribution are being met by a programme of neutron activation analysis at the British Museum Research Laboratory. < as lemmas |
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