stream-flow record

例句：

1. 1. The stream-flow record is crucial for understanding the ecological impact of human activities on the river.
   河流流量记录对于理解人类活动对河流生态的影响至关重要。
2. 2. The government has been collecting stream-flow records for decades to monitor water quality and ensure sustainable use.
   政府几十年来一直在收集河流流量记录，以监测水质并确保可持续使用。
3. 3. In this study, we analyzed the stream-flow records from different locations to identify patterns in water flow.
   在这项研究中，我们分析了来自不同地点的河流流量记录，以识别水流模式。