SPIAn.固体推进剂情报机构SPabbr.自已推进的(=self-propelled)sporogenoussadj.孢子发生的spiro-diol螺二醇spheric bush球形衬sporotrichum[Sporotrichum ]侧孢霉属sphaerolitic球粒状spickandspanadj.崭新的(干净整齐的)spirlt leveln.酒精水准器spirochaetes螺旋原虫splenography脾造影术spliced gene缝接基因