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单词 radiochemically
释义

radiochemicallyadv.

Brit. /ˌreɪdɪəʊˈkɛmᵻkli/, U.S. /ˌreɪdioʊˈkɛmək(ə)li/
Origin: Formed within English, by compounding. Etymons: radio- comb. form2, chemically adv.
Etymology: < radio- comb. form2 + chemically adv., after radiochemistry n. Compare radiochemical adj.
Science.
By a radiochemical method or process; in terms of radiochemistry. radiochemically pure adj. pure with respect to radioactive contaminants, or other contaminants which may interfere with the use or assay of a radioactive chemical (cf. radiochemical purity n. at radiochemical adj. and n. Compounds).
ΘΚΠ
the world > matter > chemistry > chemistry as a science > branches of chemistry > [adverb]
photochemically1858
physico-chemically1885
stereochemically1890
radiochemically1915
immunochemically1940
cosmochemically1957
mechanochemically1961
topochemically1962
phytochemically1969
stereologically1972
thermochemically-
the world > matter > physics > atomic nucleus > measurement of ionizing radiation > [adverb] > by radiochemical method
radiochemically1915
1915 F. Soddy Chem. Radio-elem. (ed. 2) i. 44 Another and very important sense [of the term ‘pure’], which may conveniently be termed ‘radio-chemically’ pure.
1923 R. Glazebrook Dict. Appl. Physics IV. 590/1 A product may be prepared ‘radio-chemically’ pure, in which the radio~element may be mixed with a certain amount of inactive matter, but is free from substances chemically analogous to itself.
1943 Q. Rev. Biol. 18 342/2 Between the chemically and spectroscopically detectible elements of the first two groups, and the radiochemically detectible elements, there lies a region of so far undetected elements.
1988 Nature 23 June 753/1 Chemical procedures for the extraction of radiochemically pure phosphorus.
1993 Internat. Jrnl. Radiation Biol. 63 395 Collected excreta samples were analysed radiochemically for their Pu contents.
This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).
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adv.1915
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