Rad

[ræd]

解释:

(noun.) a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material.

录入:温思罗普--From WordNet

解释:

(-) imp. & p. p. of Read, Rede.

校对:贾斯廷

解释:

pa.t. of read and ride.

n. short for radical.

adj. (Scot.) afraid.

尤妮斯录入