radder

英汉释义

• n.

  1.【物】拉德

英英释义

• sym.

  1.radian

• n.

  1.the unit formerly used to measure the level of ionizing radiation absorbed by something, equal to 0.01 joule per kilogram of irradiated material

• adj.

  1.very good, desirable, admirable, or fashionable