rad
rad1abbreviation for- radian(s)
同 radian 或radians
rad2noun- (informal)a political radical
(非正式)政治激进分子
语源- early 19th cent.: abbreviation
rad3noun- (Physics)a unit of absorbed dose of ionizing radiation, corresponding to the absorption of 0.01 joule per kilogram of absorbing material
(物理)拉德
语源- early 20th cent.: acronym from radiation absorbed dose
rad4adjective- (informal, chiefly US)excellent: impressive
(非正式,主美)卓越的,极好的;感人的,激动人心的
his style is so rad.
他的风格让人难忘。
a really rad game.
真是一场激动人心的比赛。
语源- 1980s: probably an abbreviation of radical
rad5noun- short for radiator
radiator 的简称
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