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单词 pico-curie
释义

> as lemmas

pico-curie
pico-curie n.
Brit. /ˈpiːkə(ʊ)ˌkjʊəri/
,
/ˈpiːkə(ʊ)ˌkjɔːri/
,
/ˈpʌɪkə(ʊ)ˌkjʊəri/
,
/ˈpʌɪkə(ʊ)ˌkjɔːri/
,
U.S. /ˈpikoʊˌkjʊri/
,
/ˈpikəˌkjʊri/
,
/ˈpaɪkoʊˌkjʊri/
,
/ˈpaɪkəˌkjʊri/
ΘΚΠ
the world > matter > physics > atomic nucleus > measurement of ionizing radiation > [noun] > units of radioactivity
megacurie1947
curie1954
pico-curie1960
Becquerel1975
Bq1975
1960 Science 2 Dec. 1666/2 Since the overall recovery and counting efficiency..was found to be 46 percent, the counts per minute are equal to picocuries of activity.
1994 N.Y. Times 25 Jan. c4/6 Radon concentrations in homes are measured in picocuries per liter.
extracted from pico-comb. form
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as lemmas
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