翻訳サンプル7

Absorbed dose　The energy imparted by ionizing radiation to a suitably small volume of matter divided by the mass of that volume. Unit gray, symbol Gy. 1 Gy =1 joule per kilogram.

Activity　The rate at which nuclear transformations occur in a radioactive material.
Used as a measure of the amount of a radionuclide present. Unit becquerel, symbol
Bq. 1 Bq =1 transformation per second.

Decay　The process of spontaneous transformation of a radionuclide or the decrease in the activity of a radioactive substance as a result of this process.