marker

记分员；书签；标识物；作记号的人英释中释nsomething which shows that a quality or feature exists or is present

1 genetic marker,遗传标记（等于marker或marker gene）

2 marker gene,标志基因

3 permanent marker,永久性标记

4 marker pen,标记笔

1 He buried the bodies in a single grave with a wooden cross as a marker..他把尸体都埋在一个坟墓里，用一个木十字架作为标记。