كيف تنطق rads

ترجمة rads

تعريف rads

• a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material
• the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)

ترجمة rads