Ordovician
英 [ˌɔ:dəˈvɪʃən]
美 [ˌɔ:dəˈvɪʃən]
Ordovician 双语例句
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。 Ordovician plate tectonice of china and its neighboring region . 中国及邻区奥陶纪板块。 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。 On the international ordovician and silurian boundary . 论国际奥陶志留系的分界。 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。