1. The introduction of allochthonous species into the ecosystem can disrupt the balance of native species.
引入异地物种到生态系统中可能会破坏本地物种的平衡。

2. Allochthonous rocks were transported from a distant location and deposited in this area during ancient geological events.
异地矿石在古代地质事件中从远处运输并沉积在这个地区。

3. The allochthonous population in the city has brought a diversity of cultures and traditions.
城市中的外来人口带来了多样的文化和传统。

4. The allochthonous language spoken by the minority group is at risk of extinction.
少数民族使用的外来语言面临着灭绝的危险。

5. The allochthonous workers were recruited from neighboring countries to fill the labor shortage.
外来工人从邻近国家招募，以填补劳动力短缺。

6. The allochthonous plant species have adapted well to the local climate and soil conditions.
外来植物物种已经适应了当地的气候和土壤条件。