| 单词 |
Permo-Pennsylvanian |
| 释义 |
ˌPermo-Pennsylˈvanian, a. Geol. [f. as Permo-Carboniferous a. + Pennsylvanian n. and a.] Belonging either to the lowest Permian or the uppermost Pennsylvanian. Also absol. The equivalent in the U.S. of Permo-Carboniferous.
1937Bull. Amer. Assoc. Petroleum Geologists XXI. 1252 Late Pennsylvanian and Permo-Pennsylvanian. Figure 2 represents a composite of late Pennsylvanian and early Permian time. 1965Ibid. XLIX. 1572/2 An early sequence of Permo-Pennsylvanian sediments accumulated in this bay. |

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
相关内容:
相关热词搜索:permopennsylvanian英英词典英英释义英语词汇意思用法释义英语