dilationn.扩张;扩大部分=dilatation.
dilation of cervix宫颈扩张
dilation operation膨胀运算
Dilation of ureter输尿管扩张术
Dilation of pharynx咽扩张术
Dilation of trachea气管扩张术
Dilation of urethra尿道扩张术
Dilation of bladder膀胱扩张术
dilational viscosity扩展黏度
dilation and erosion膨胀腐蚀
Dilation deformation扩容