externalismn.形式主义；外在性；现象论externaladj.外来的；外部的；外面的；表面的n.外观；外部；外界事物external conversion外转换,外部转换external angle bead阳条砖external shoe brake外蹄式制动器external reputation外部名誉external caity tube外腔放电管external ballistics外弹道学external resistance外电阻,外阻力external efficiency外在效率external integument外珠被external fraud risk外部欺诈风险