classification of gaseous mine

例句：

1. 1. The scientists classified the new species into different groups.
   科学家们将新物种分为不同的组。
2. 2. The museum has a vast collection of artifacts that can be classified according to their origins.
   博物馆收藏了大量的文物，可以根据它们的来源进行分类。
3. 3. The researcher conducted a classification of the plant species based on their chemical composition.
   研究员根据植物的化学成分进行了分类。