hydroisopiestic line

例句：

1. 1. The hydroisopiestic line is a crucial factor in determining the composition of water on Earth.
   水同位素线是确定地球上水成分的关键因素。
2. 2.The study of hydroisopiestic lines has led to new insights into the origins of life on Earth.
   研究水同位素线的研究为地球生命起源提供了新的见解。
3. 3. The hydroisopiestic line was determined by analyzing the isotopic composition of water samples collected from different locations.
   通过分析不同地点收集的水样本的同位素组成来确定水同位素线。