这说明基因是影响手指长度的主要因素，同时，手指长度也是基因的一个标志。

This suggests that genes are the main factor and that finger length is a marker of your genes.

youdao

生物学家认为，这种纤维是肌肉最近发生的的组织损伤和修复的一个标志，所以纤维含量的减少说明实验组的小鼠肌肉组织的损伤减少了。

Biologists recognize the fibers as indicators of recent tissue damage and repair, so a reduction in them suggests that the muscle tissue is suffering less damage.

youdao

这个关系说明面部匀称可以作为预告这种“衰退”的一个标志。”

This link could show that facial symmetry can be used as a marker which could predict this decline,” Dr Lars Penke, from the University of Edinburgh, who led the study, said.

youdao