石炭纪

carboniferous───adj.石炭纪的，石炭系的；n.石炭纪，石炭层

carbon footprint───碳足迹；碳排放量

carbonium ion───阳碳离子

carniferous───n.生肉的

colonial period───殖民地时期

cooling-off period───重新考虑期间

Tertiary period───第三纪

The Tianshan rift-related volcanic rocks make up a large igneous province erupted during the Carboniferous. Early Permian period in northwestern China.───中国西北部石炭纪—早二叠世喷发的天山裂谷火山岩系构成了一个大火成岩省。

The metamorphic ages of the eclogites are largely 320～220 Ma ( Carboniferous period to Triassic period ).───榴辉岩的变质年龄集中在320～220Ma ( 石炭纪-三叠纪 ) 之间.

The Weining age of Carboniferous period in Tongling area is a transgressive one.───铜陵地区石炭纪威宁期存在潮坪相、泻湖相和浅海陆棚相.

The Middle Carboniferous period was a main age that the Yilian-habirga crest zone was put together with the Wenquan-Sailimu and the Boluokenu tectonic belts.───中石炭世是准噶尔地块西南缘伊林哈比尔尕波峰带与温泉-赛里木及婆罗科努构造带镶嵌的主要时期。

on the Carboniferous Period, when the supercontinent of Pangea was covered in tropical rainforests ruled by reptiles.───在30亿年前的石炭纪时代，大陆被热带雨林覆盖，并由爬行动物所统治。

During Carboniferous period, characteristics of deposition of Aqishan-Huangshan composite terrane that is the eugeosyncline type, are obviously controled by its boundary fault zones.

The Middle Carboniferous period was a main age that the Yilian-habirga crest zone was put together with the Wenquan-Sailimu and the Boluokenu tectonic belts.

The Weining age of Carboniferous period in Tongling area is a transgressive one.

The Carboniferous period saw the appearance of the first extensive forests on Earth.

Silurian'. ' and before the Mississippian or Carboniferous Period, and characterized by the appearance of forests and amphibians.

The new research is focused on the Carboniferous Period, when the supercontinent of Pangea was covered in tropical rainforests ruled by reptiles.

Most coal fields began life as swamps about 300 million years ago in the Carboniferous period.

We do know that most coal fields began life as swamps about 300 million years ago in the Carboniferous period.

Much of the petroleum we use today began some 200 million years ago in the Carboniferous Period.