- megabecquerel(unit of radioactivity)
- 兆贝克勒尔:放射性强度单位
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
megabecquerel — mega·bec·que·rel (MBq) (meg″ə bək ə relґ) a unit of radioactivity, being one million (106) becquerels … Medical dictionary
megabecquerel — (MBq) a unit of radioactivity equal to one million atomic disintegrations per second or 27.027 microcuries … Dictionary of units of measurement
Rutherford (unit) — The rutherford (symbol rd) is an obsolete unit of radioactivity, defined as the activity of a quantity of radioactive material in which one million nuclei decay per second. It is therefore equivalent to one megabecquerel. It was named after… … Wikipedia
Becquerel — Bq redirects here. For other uses, see BQ and Becquerel (disambiguation). The becquerel (symbol Bq) (pronounced: be kə rel) is the SI derived unit of radioactivity. One Bq is defined as the activity of a quantity of radioactive material in which… … Wikipedia
rutherford — (Rd) a practical unit of radioactivity equal to the megabecquerel (MBq). This means 1 rutherford represents 1 million radioactive disintegrations per second. The unit is named for the New Zealand nuclear physicist Ernest Rutherford, later… … Dictionary of units of measurement
activity — 1. In electroencephalography, the presence of neurogenic electrical energy. 2. In physical chemistry, an ideal concentration for which the law of mass action will apply perfectly; the ratio of the a. to the true concentr … Medical dictionary