Precambrian Research前寒武紀研究;前寒武研究
Precambrian shield前寒武紀地盾
Precambrian Geology前寒武紀地質;前寒武紀地質學
Precambrian period先寒武紀;先寒武
Precambrian succession前寒武紀巖系
precambrian strata前寒武紀地層
Precambrian time先寒武紀時期
Precambrian basement前寒武紀基底
Precambrian amphibolite高角閃巖相
1. Two main glacial epochs affected both areas during the last 100 million years of Precambrian times.
漢在前寒武紀的最后1億年中,兩個主要的冰川時期對兩個地區都產生了影響。
來自柯林斯例句
2. Gneiss, a metamorphic rock, can be commonly found in Precambrian areas.
漢片麻巖, 變質巖, 可以發現,在常見的前寒武紀地區.
來自互聯網
3. Precambrian time for as much as eighty - five percent of all geological time.
漢從前寒 武 世紀以來地球地面大部分被冰川所覆蓋的任何地質年代.
來自互聯網
4. Early - Precambrian rocks are widely exposed in Dunhuang - Beishan area, GansuProvince.
漢甘肅敦煌 - 北山地區廣泛出露早前寒武紀巖石.
來自互聯網
5. Rapakivi is a special rock in Precambrian.
漢環斑花崗巖是發育于前寒武紀的一種特殊巖石.
來自互聯網
1. the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago