SPIAn.固体推进剂情报机构SPabbr.自已推进的(=self-propelled)sporadoneure散在神经元splenic cell脾细胞sporaviridin孢绿菌素sporophorousadj.孢囊柱的sphenoiditis蝶窦炎spiro-atom螺原子sphenotripsy[医] 碎颅术spiroxatrine螺恶群(抗精神病药)splice donor左拼接剪接Sphingonotusn.束颈蝗属