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单词 microanalytical
释义

microanalyticaladj.

Brit. /ˌmʌɪkrəʊanəˈlɪtᵻkl/, U.S. /ˈˌmaɪkroʊˌænəˈlɪdᵻk(ə)l/
Origin: Formed within English, by compounding. Etymons: micro- comb. form, analytical adj.
Etymology: < micro- comb. form + analytical adj., after microanalysis n.
Of, relating to, or making use of microanalysis.
ΘΚΠ
the world > matter > chemistry > chemical assay or analytical chemistry > [adjective] > of specific types > of or using microanalysis
micro1915
microanalytical1924
microanalytic1947
1924 E. Fyleman tr. F. Pregl Quantitative Org. Microanal. i. 4 He has worked out a microanalytical method for the determination of glycerine.
1938 Ann. Reg. 1937 354 Paneth and Glückauf showed, by microanalytical methods, that when neutrons are produced by bombarding beryllium with gamma-rays the beryllium..breaks down into helium.
1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) XI. 143/2 The instruments and apparatus used in microanalytical work are to some extent miniature replicas of macro instruments and apparatus.
1992 Organometallics 11 1070/2 These crystals of the benzene solvate proved satisfactory for an X-ray diffraction study but gave poor microanalytical results.
This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).
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adj.1924
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