pennsylvanian
英 [,pensil'veiniən]

释义

宾夕法尼亚系；

英英释义

pennsylvanian[ ,pensil'veiniən ]

• n.
  • from 310 million to 280 million years ago; warm climate; swampy land

    同义词：Pennsylvanian periodUpper CarboniferousUpper Carboniferous period

  • a native or resident of Pennsylvania

    同义词：Keystone Stater

双语例句

1. The Pennsylvanian Period.
   宾夕法尼亚纪，宾夕法尼亚系

权威例句

The Pennsylvanian-Permian Vegetational Transition: A Terrestrial Analogue to the Onshore-Offshore Hypothesis
First fossil hagfish (myxinoidea): a record from the pennsylvanian of illinois.
Origin of phosphatic black shale facies in Pennsylvanian cyclothems of Mid-Continent North America
Sea-level curve for Pennsylvanian eustatic marine transgressive-regressive depositional cycles along midcontinent outcrop belt, Nort...
Trace-element behavior and redox facies in core shales of Upper Pennsylvanian Kansas-type cyclothems
Measuring Recurrence of Marine Biotic Gradients: A Case Study from the Pennsylvanian-Permian Midcontinent
High-pressure methane and carbon dioxide adsorption on dry and moisture-equilibrated Pennsylvanian coals
The controls on the major and trace element variation of shales, siltstones, and sandstones of Pennsylvanian-Permian age from uplift...
The controls on the major and trace element variation of shales, siltstones, and sandstones of Pennsylvanian-Permian age from uplift...
Relationship between inferred redox potential of the depositional environment and geochemistry of the Upper Pennsylvanian (Missouria...