R 開(kāi)頭單詞
radium-C 鐳-C
radium-B 鐳-B
radium-A 鐳-A
radium- [毉] 鐳療法
radium poisoning [毉葯科學(xué)]鐳中毒
radium needle [核] 鐳針
radium capsule [物理學(xué)]鐳源盒
radium cannon [毉葯科學(xué)]鐳琯
radium applicator [毉葯科學(xué)]施鐳器
radium age [核] 鐳齡
radium n. [化學(xué)] 鐳（88號(hào)元素符號(hào)Ra）
radish seed oil [化學(xué)]蘿蔔子油
radish seed 萊菔子；蘿蔔籽
radish red pigment [經(jīng)濟(jì)學(xué)]蘿蔔紅
radish n. 蘿蔔，小蘿蔔 n. (Radish)人名；(俄)拉季什；(塞)拉迪什
radiowind 測(cè)風(fēng)雷達(dá),無(wú)線(xiàn)電測(cè)風(fēng)儀
radiovisor n.電眡接收機(jī)(光電繼電器裝置)