isotrilobine

例句：

1. 1. The researchers discovered a new type of isotopes in the sample.
   研究人员在样本中发现了一种新的同位素。
2. 2. The isotopes have different atomic weights and are used to measure the abundance of elements in rocks.
   同位素具有不同的原子质量，用于测量岩石中元素的含量。
3. 3. The isotopes were used to study the behavior of matter under extreme conditions.
   这些同位素被用来研究物质在极端条件下的行为。