指踪用英语怎么说_指踪英文怎么写

Finger tracking

指踪───Finger tracking

By tracking population trends, and charting the presence or absence of particular species over time, scientists keep a finger on the pulse of the ecosystem.───通过跟踪人口趋势、图表或没有特定物种时间，科学家一直在用一根手指测量生态系统的脉搏。

But we are not only tracking one finger, here.───而且我们不只侦测一根手指。