permian
「permian」的意思
adj. 二叠纪的; n. 二叠纪；二叠纪岩；二叠统
adj.[地]二叠纪的n.二叠纪
「permian」的用法
permian石炭纪 - 地层学
「permian」的例句
The Permian period is the second of the three periods of the Paleozoic era.
石炭纪是古生代的第二个时期。
During the Permian, the supercontinent Pangaea began to break apart.
在石炭纪期间，超大陆盘古开始分裂。
The Permian period is known for its diverse flora and fauna.
石炭纪以丰富的动植物种类著称。
The Permian-Triassic extinction event was one of Earth's most severe mass extinctions.
石炭纪-二叠纪灭绝事件是地球最严重的灭绝事件之一。
The Permian period saw the rise of many modern animal groups.
在石炭纪期间，许多现代动物群开始出现。
Scientists study the Permian period to understand Earth's history.
科学家研究石炭纪以了解地球的历史。
The climate during the Permian was generally warm and humid.
石炭纪时期的气候通常温暖湿润。
Many coal deposits were formed during the Permian period.
许多煤层在石炭纪期间形成。
The Permian period ended with a major extinction event that killed off many species.
石炭纪以一次大规模灭绝事件结束，许多物种因此消失。