raton.火箭助推起飞(起飞辅助火箭)
ratn.变节者;鼠;卑鄙的人v.捕鼠;背叛;偷窃
rat interferon大鼠干扰素
ratogenic test致畸胎试验
Rattus remotusn.涯家鼠
Rathke's ducts勾出
rating of fuel燃料的评价,燃料的评级
Rathke's cysts拉库图瓦希尼
rating officer考核官
rat distillate[机] 废物蒸馏
Rattus stoicusn.安达曼家鼠
ratooning rice再生稻