单词 | rad |
释义 | rad (once / 7636 pages) 1n 2n WORD FAMILY rad: rads USAGE EXAMPLESFor visitors, the Rad functions both as a place for recreation and a creative outlet. Washington Times(Dec 27, 2016) Or if they’re part of the royal family, that would be pretty rad, too. The Guardian(Dec 23, 2016) The top book for the entire weekend, in a bookstore owned by two working mothers, was “Rad Women Worldwide,” by Kate Schatz. New York Times(Nov 29, 2016) 1 n a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material 2Hyper radioactivity unit a measure of radioactivity n 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) Syn|Hyper radian angular unit a unit of measurement for angles |
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