a unit of the energy absorbed by any quantity of a substance when irradiated with ionizing radiation, equal to 100 ergs.
| 单词 | θ79535 |
| 释义 | the world > matter > physics > atomic nucleus > measurement of ionizing radiation > [noun] > unit of energy absorbed (1) gram-rad1954 a unit of the energy absorbed by any quantity of a substance when irradiated with ionizing radiation, equal to 100 ergs. |
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