A unit of absorbed dose of X-rays, based on their inhibiting effect on the growth of a cancer (see quots.). Cf. rad, n.6
| 单词 | θ13952 |
| 释义 | the world > health and disease > healing > medical treatment > treatment by radiation > [noun] > dose or dosage > unit of (3) rad1918 A unit of absorbed dose of X-rays, based on their inhibiting effect on the growth of a cancer (see quots.). Cf. rad, n.6 N1942 Radiology. In form n, italicized. A unit of neutron dosage (see quot. 1942). disused. gray1975 The SI unit of absorbed dose of ionizing radiation, corresponding to the absorption of one joule of energy per kilogram of irradiated material… |
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