Symmsn.西姆斯
SYMabbr.符号(=symbol)abbr.对称(=symmetry)
symplectic system of elasticity弹性力学辛体系
Symphysiotomy to assist delivery耻骨连合切开术助产
symphalangism-surdity syndrome指(趾)关节粘连与耳聋综合征
symmetries and conservation laws对称性和守恒律
sympetrum striolatum charpentier条斑赤蜻
sympathomimetic amine stimulants拟交感胺类兴奋剂
symmertrical arcs of pattern arc花样对称衍射线
symboic parameter standard value符号参数标准值