| 单词 | proportional counting |
| 释义 | > as lemmasproportional counting proportional counting n. Physics measurement of ionizing radiation using a proportional counter. ΘΚΠ the world > matter > physics > atomic nucleus > radioactivity > alpha radiation > [noun] > detector for charged particles > with counting device > use of scintillation counting1928 proportional counting1939 1939 Rev. Mod. Physics 11 213/2 With the gases mentioned, stable proportional counting and freedom from extremely critical voltage control can only be achieved with the aid of high gain amplifiers. 1980 Amer. Antiquity 45 809 Radiocarbon dates and weighted averages. All dates are wood and charcoal assays using proportional counting of carbon dioxide. < as lemmas |
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