SiGen.硅锗Sigabbr.信号(=signal)abbr.签名(=signature)abbr.标记(=signa)SIG.abbr.特殊利益集团(=special interest group)sigrled cycle vertex domination number符号圈点控制数SiGe heterojunction bipolar transistor硅锗异质结晶体管SiGeC/Si heterojunctlon power diodes硅锗碳／硅异质结功率二极管sig-nal transduction/ drug therapy信号传导／药物作用Sigmund Freud and Psychoanalytical Feminism弗洛伊德与精神分析女性主义SIGINT Overhead Reconnaissance Subcommittee信号情报空中侦察小组委员会