SPDTn.单刀双掷(单刀双掷的)SPabbr.自已推进的(=self-propelled)Spirotaenia bispiralisn.双旋螺带鼓藻spondylitis ankylosans关节强硬性脊椎炎, 类风湿性脊椎炎spheroidal coordinates椭球面坐标,球体坐标,球面坐标Sporobolomg cesrosells掷孢酵母Spirochaeta inacqualis凹凸螺旋体sphenopalatin ganglion美克尔氏神经节sphincter-preserving保肛术spherical trigonometryn.[数]球面三角学spirometriasis Mansoni曼氏裂头绦虫病spheroiding of amalgam汞合金的球体形成