even isotope

例句：

1. 1. The study of even isotope is important for understanding the origin of life on Earth.
   研究偶同位素对于理解地球上生命的起源至关重要。
2. 2. Even isotope can be used to detect trace amounts of heavy metals in soil.
   偶同位素可以用来检测土壤中微量重金属的存在。
3. 3.The research team focused on studying even isotope to gain insights into the evolution of life.
   研究团队专注于研究偶同位素，以深入了解生命的进化过程。