| 单词 | disintegration constant |
| 释义 | > as lemmasdisintegration constant disintegration constant n. a measure of the rate of disintegration of a radioactive substance. ΚΠ 1926 R. W. Lawson tr. G. von Hevesy & F. A. Paneth Man. Radioactivity iii. 33 The half-value thickness is related to the absorption coefficient in the same way as the half-value period to the disintegration constant. 1962 H. D. Bush Atomic & Nucl. Physics iv. 75 Measurement of the change of activity with time enables the disintegration constant to be found. < as lemmas |
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