Markertn.马克特markern.标记；做记号的工具；做记号的人；记分员marker lamp frame标志灯框marker recognition标志层识剐marker development标记开发marker chromosomes标记染色体Marker-in-cell网格-粒子marker flip-flop标记信号双稳多谐振荡器marker of neoplasm肿瘤标记物marker orientation市场取向marker achievement标志性成果marker of the fund资金管理