Sper施佩尔
SPabbr.自已推进的(=self-propelled)
sphincter Oddi奥狄氏括约肌, 胆总管括约肌
spheric washer球面垫圈
Spherical data球面数据
spick and spanadj.崭新的(整洁的)
spodiomyelitis[医] 脊髓灰质炎
splenification脾样变
spherical mean球中值,球平值
spodic horizon灰化层,灰壤淀积层,灰化淀积层
splenic artery脾动脉
sporangiferous带孢囊的