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单词 bq
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Bq
Bq n. = Becquerel n. 2.
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the world > matter > physics > atomic nucleus > measurement of ionizing radiation > [noun] > units of radioactivity
megacurie1947
curie1954
pico-curie1960
Becquerel1975
Bq1975
1975 Physics Bull. Mar. 105/1 The CIPM will recommend to the CGPM that the SI unit of activity should be given the name ‘becquerel’, symbol Bq.
1986 Nature 31 July 393/1 Imports of foodstuffs from Eastern Europe would be prohibited while the content of radioactivity exceeded 600 Bq per kg.
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