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单词 radioanalysis
释义

radioanalysisn.

Brit. /ˌreɪdɪəʊəˈnalᵻsɪs/, U.S. /ˌreɪdioʊəˈnæləsəs/
Inflections: Plural radioanalyses.
Origin: Formed within English, by compounding. Etymons: radio- comb. form2, analysis n.
Etymology: < radio- comb. form2 + analysis n.
Chemistry.
The identification and quantification of radionuclides; an examination for this purpose.In quot. 1946: analysis using ionizing radiation.
ΚΠ
1946 Nature 24 Aug. 261/2 Dr. Mladen Paic explained the principles of ‘radio-analysis’, namely, analysis by X-ray absorption, and its application to the study of segregation and diffusion of heavy components in aluminium alloys.]
1950 Sci. Monthly June 367/1 It was found necessary to concentrate the solution..before the radioanalysis was attempted.
1980 Environment Internat. 3 419/2 These included a few laboratories which must perform environmental radioanalyses.
1989 C. Caufield Multiple Exposures (1990) xii. 124 The commission also imported foreign cadavers for radioanalysis in an attempt to keep tabs on worldwide radiation levels.
1997 Sci. Total Environment 202 79 Radioanalyses for plutonium isotopes were performed on more than 50 sediment samples, 12 algae samples and 19 fish samples.

Derivatives

ˌradioanaˈlytic adj.
ΚΠ
1988 Science 13 May 864/1 (advt.) Introducing instant quantitation with the AMBIS Radioanalytic Imaging System.
1995 Biochemistry 34 15815/2 Radioactivity in product and substrate bands was quantitated by scintillation counting of excised bands or by radioanalytic scanning.
ˌradioanaˈlytical adj.
ΚΠ
1957 Analyt. Chem. 29 14/3 For any radioanalytical procedure, more than the usual precautions should be taken to ensure high purity.
1968 (title) Journal of radioanalytical chemistry.
1995 Trans. Amer. Nucl. Soc. 73 81 The US Department of Energy is funding the development of radioanalytical detection programs with the goal of providing near-real-time analysis technology for airborne radionuclides that provide a signature indicative of nuclear weapons testing.
This is a new entry (OED Third Edition, June 2008; most recently modified version published online March 2022).
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n.1950
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