Strey施特赖STRabbr.同步发射机接收机(=synchronous transmitter receiver)straisht potable water直饮水stratal uniqueness law层内唯一性法则stratosphere radiation平流层辐射strata population size层总体大小Streptococcus phage RW链球菌噬菌体RWStreptococcus cremoris[医] 乳酪链球菌stridulosai laryngitis[医] 喘鸣性喉痉挛Streptococcus fhecalis粪链球菌Strangulation of colon结肠扭转Striaria polysiphoniaen.小环囊藻