释义 |
ChilgaCOCA³¹⁵¹¹¹⁺⁴ 基本例句 n.奇勒加在埃塞俄比亚;东经 37º05' 北纬 12º35' Already we have studied fossils that are27 million to28 million years old and come from a region called Chilga that is to the northwest of Addis Ababa. 我们已经研究了有2700万到2800万年历史的化石,它们来自亚的斯亚贝巴西北一个叫 Chilga的地区。 yeeyan The record is woefully poor for tropical latitudes, and we expect that estimates from both Mush and Chilga will be useful for these kinds of studies. 很遗憾,热带的记录太贫乏了,我们期望从 Mush和 Chilga得到的估计能用于此类研究。 yeeyan At Chilga we found palm fossils in rocks all over the depositional basin— they were ecologically important27 million to28 million years ago. 在 Chilga我们在整个沉积盆地的岩石中都发现了棕榈化石——它们在2700万到2800万年前有着重要的生态作用。 yeeyan We have noticed a big difference between the forests of Chilga and what we have found so far at Mush. 我们注意到了 Chilga的森林和我们在 Mush找到的森林的一项巨大差异。 yeeyan If palms were still present and important27 million years ago at Chilga, when was their demise? 如果棕榈树2700万年前仍存在于 Chilga并且重要, 它们是什么时候灭亡的? yeeyan |