名詞 rad:

1. a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material
2. 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)
   同義詞：radian

rad

n.Physics （名詞）【物理學】
A unit of energy absorbed from ionizing radiation, equal to 00 ergs per gram or 0.0 joule per kilogram of irradiated material.
拉德：電離輻射吸收的能量的單位，等于受照射物質(zhì)每克00格或每千克0.0焦耳

來源：
Short for radiation
radiation的簡寫

rad
rad 2

adj.Slang （形容詞）【俚語】
Radical:
激進的：
例句：
rad moves on a skateboard.
在滑雪板上的大幅動作

Wonderful; marvelous.
出色的；好極了的

rad
rad 3
abbr.Mathematics （略語）【數(shù)學】
Radian.
Radian.