adj. 1.宾夕法尼亚州的。 2.宾夕法尼亚纪〔在密西西比纪后三叠纪前的北美古生代第六时期〕的。 n. 1.宾夕法尼亚居民。 2.〔the Pennsylvanian〕宾夕法尼亚纪;宾夕法尼亚纪岩石。
The Pennsylvanian is, in the ICS geologic timescale, the younger of two subperiods (or upper of two subsystems) of the Carboniferous Period. It lasted from roughly Ma (million years ago).
例句与用法
1.
Franklin wrote a pamphlet on the "newinvented pennsylvanian fire place" . 富兰克林写了一本小册子,论述“新发明的宾夕法尼亚火炉”。
2.
Franklin wrote a pamphlet on the " new - invented pennsylvanian fire place " 富兰克林写了一本小册子,论述“新发明的宾夕法尼亚火炉” 。
3.
Was giant tree fern living in the early pennsylvanian 325 million years ago 属大型蕨木生长于宾夕法尼亚纪早期约三亿二千五百万年前。