-
1.The discovery of this species has led to a new understanding of the evolution of life on Earth.
这种物种的发现导致了对地球上生命进化的新理解。
-
2. Palaeacanthaspidoidei is a rare and endangered species that requires special care to preserve its genetic diversity.
Palaeacanthaspidoidei是一种稀有且濒危的物种，需要特殊的照顾来保护其遗传多样性。
-
3. Researchers are working tirelessly to protect this species from extinction, as it plays a crucial role in maintaining biodiversity.
研究人员正不懈努力地保护这一物种免受灭绝的威胁，因为它在维持生物多样性方面发挥着至关重要的作用。