| 单词 | rad |
| 释义 | rad rad1 /rad/, n. Physics. a unit of absorbed dose equal to 0.01 Gy. Cf. dose (def. 4a). [1915-20; shortened form of RADIATION] rad2 /rad/, n. 1. Informal. radical. adj. 2. Slang. fine; wonderful. [by shortening of RADICAL] Math. radian; radians. |
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