geological time造句

1、a unit of geological time during which a system of rocks formed.
地质上的分期，指岩石形成的时期。

2、In the 18th James Hutton opened up depths of geological time that dwarf the narrow now.
18世纪的詹姆斯·赫顿(James Hutton)开辟了地质时代的深度，现在这个研究范围已经很窄了。

3、The cosmos operates for us very urgently, but geological time is different.
宇宙对我们施加的影响非常紧迫，但是地质时间却与众不同。

4、On the geological time scale mankind has existed but for a brief moment.
人类在地质年代表中已经存在，但时间不长。

5、Scientists are now debating whether it should be officially included in the Geological Time Scale.
科学家正讨论是否应正式把这个时期列入地质年代表。

6、a unit of geological time during which a system of rocks formed
地质上的分期，指岩石形成的时期。

7、Biochronology The measurement of geological time using biological events.
使用生物学事件来测量地质学时间。