如何使用 "Ordovician" 造句

1. This period of folding was the ordovician taconic orogeny .
这段期间所造成的折叠是奥陶系塔康尼克的造山运动。
2. Ordovician plate tectonice of china and its neighboring region .
中国及邻区奥陶纪板块。
3. First discovery of middle ordovician strata in eastern heilongjiang .
黑龙江省东部首次发现中奥陶世地层。
4. On the international ordovician and silurian boundary .
论国际奥陶志留系的分界。
5. And ordovician and cambrian , quaternary of the people who hailed from a fight .
和奥陶纪、寒武纪、第四纪的生灵们打个招呼。