石油的形成

摘要：

@@ What was the origin of the oil which now drives our motorcars and aircrafts?Scientists are confident about the formation of coal,but they do not seem so sure when asked about oil.They think that the oil under the surface of the earth originated in the distant past,and was formed from living things in the sea.Countless billions of minute sea creatures and plants lived and sank to the sea bed.

机标关键词：the earth、sea bed

分类号：P31;P18

在线出版日期：2007-07-26（万方平台首次上网日期，不代表论文的发表时间）

页数：共1页

页码：22