| 单词 | mrad |
| 释义 | > as lemmasmrad mrad n. Medicine and Physics millirad(s). ΚΠ 1961 New Scientist 11 May 297/1 The average exposure in the course of radiological procedures was only of the order of 20 mrad annually, which is far less than the 100 mrad from natural background sources to which we are subjected. 1970 R. Passmore & J. S. Robson Compan. Med. Stud. II. xxxiii. 3/2 Such fall-out is estimated to have resulted in an average yearly dose of 2·4 mrads in the period 1954–9. 1990 Y. Doi Microbial Polyesters viii. 150 They were predegraded with 10.0 Mrad or γ-irradiation before implantation. < as lemmas |
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