詞語：Precambrian
Precambrian的解釋
Precambriann. 前寒武紀；前寒武層adj. 前寒武紀的
Precambrian的意思
precambrian 前寒武紀;前寒武層;元古宙;寒武紀;Precambrian time 先寒武紀時期;Precambrian Geology 前寒武紀地質;Precambrian period 先寒武;先寒武紀;前寒武紀時代;前寒武紀年代;Precambrian Research 前寒武紀研究;
Precambrian的參考例句
1.Early - Precambrian rocks are widely exposed in Dunhuang-Beishan area, GansuProvince. 甘肅敦煌-北山地區廣泛出露早前寒武紀岩石。
2.Precambrian mineral deposits are mainly distributed in paleocontinents especially in North China platform and Yangtze platform, with a few distributed in orogenic belts. 中國前寒武紀礦床主要分佈在陸塊區，尤以華北陸塊、揚子陸塊較多，較少分佈在造山帶。
3.Many fold systems constituted by the Precambrian Paleozoic platform structural layer and the endogenetic gold deposits controlled by those fold systems are formed in the Meso Cenozoic eras. 許多由前寒武紀至古生代地台構造層構成的褶皺構造體系及其所控制的內生金礦產，是在中-新生代形成；