Precambrian

英 [pri:'kæmbriən] 美
  • n. 前寒武纪;前寒武层
  • adj. [地质] 前寒武纪的
Precambrian
«
1 / 3
»
Precambrian (adj.)
also Pre-Cambrian, 1861, from pre- + Cambrian.
1. Two main glacial epochs affected both areas during the last 100 million years of Precambrian times.
在前寒武纪的最后1亿年中,两个主要的冰川时期对两个地区都产生了影响。

来自柯林斯例句

2. Gneiss, a metamorphic rock, can be commonly found in Precambrian areas.
片麻岩, 变质岩, 可以发现,在常见的前寒武纪地区.

来自互联网

3. Precambrian time for as much as eighty - five percent of all geological time.
从前寒 武 世纪以来地球地面大部分被冰川所覆盖的任何地质年代.

来自互联网

4. Early - Precambrian rocks are widely exposed in Dunhuang - Beishan area, GansuProvince.
甘肃敦煌 - 北山地区广泛出露早前寒武纪岩石.

来自互联网

5. Rapakivi is a special rock in Precambrian.
环斑花岗岩是发育于前寒武纪的一种特殊岩石.

来自互联网