种族退化学

例句：

1. 1. The decline of the indigenous population is a worrying sign of anthropological research.
   土著人口的减少是人类学研究的令人担忧的迹象。
2. 2.The loss of language and culture due to globalization has led to a phenomenon of anthropological interest.
   由于全球化导致的语言和文化丧失，已经引起了人类学家的兴趣。
3. 3.The extinction of species due to climate change is a cause for concern among anthropologists.
   由于气候变化导致的物种灭绝是人类学家们所关注的一个问题。