marker

n.

标识，标记；记号笔，阅卷人；防守队员；特征

复数：markers

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

marker gene标志基因

permanent marker永久性标记

marker pen标记笔

1. You can see the blade bears the marker's stamp.
   您能看到，刀面上有厂家的标记。
2. Use an ultra violet property marker.
   使用紫外线财产标记。
3. The next man threw the dice and moved his marker.
   下一个人掷出了骰子并移向他的记分员。

Origin of endothelial progenitors in human postnatal bone marrow
Reyes, M. et al. Origin of endothelial progenitors in human postnatal bone marrow. J. Clin. Invest. 109, 337-346
GUS fusions: beta-glucuronidase as a sensitive and versatile gene fusion marker in higher plants
Evaluating the added predictive ability of a new marker: from area under the ROC curve to reclassification and beyond.
Green fluorescent protein as a marker for gene expression
Evaluating the added predictive ability of a new marker: From area under the ROC curve to reclassification and beyond
Green fluorescent protein as marker for gene expression
Reporting recommendations for tumor marker prognostic studies.
ALDH1 Is a Marker of Normal and Malignant Human Mammary Stem Cells and a Predictor of Poor Clinical Outcome
Identification of stem cells in small intestine and colon by marker gene Lgr5.