What's new is that the CDC has started adding data from wastewater sampling sites to its dashboard, the COVID Data Tracker.

新消息是 CDC 开始将废水取样站的数据加入其仪表盘即新冠数据追踪机构。

They collected crickets at 12 sampling sites.

他们在 12 个采样点收集了蟋蟀。

Even though many of their sampling sites were not near towns and cities, they found human genetic material in every sample they examined.

尽管他们的许多采样点都不在城镇附近，但他们在检查的每个样本中都发现了人类遗传物质。

It seemed of little practical value, but he liked designing and building the equipment— and driving back and forth along the Pacific Coast Highway to his sampling site at Big Sur was fun.

当时他的这一举动看起来没什么实际价值，但这个年轻人喜欢设计和制造设备——乐此不疲的往返于太平洋海岸的高速公路和位于大苏尔的采样点间。

This enables ecologists to measure the biodiversity of an area, record data on abiotic factors, and even get a good estimate of the complexity of a local ecosystem in comparison to other sampling sites.

这使生态学家能够测量一个地区的生物多样性，记录非生物因素的数据，甚至与其他采样点相比，对当地生态系统的复杂性有一个很好的估计。