early proterozoic

基本解釋

• [地球科學(xué)]早元古代

英漢例句

雙語例句

• Wengquangou boron-iron deposit occurred within the rocks of Lieryu Formation in Liaohe Group, early Proterozoic.
  翁泉溝硼鐵礦床賦存于早元古宙遼河群里爾峪組。
• The early Precambrian in Jilin province includes the Archaeozoic granite-greenstone belt, early Proterozoic Ji'an Group and mid Proterozoic Laoling Group .
  吉林省早前寒武紀(jì)地質(zhì)包括太古宙花崗—綠巖帶、早元古代集安群和中元古代老嶺群。
• The Precambrian intrusive rocks in western Shandong area mainly fall into two parts:the Taishanian(Archean)and the Aolaishanian(early Proterozoic ) intrusive rocks.
  魯西地區(qū)的前寒武紀(jì)侵入巖分為太古代泰山期和早元古代傲徠山期二部分。

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詞組短語

短語

• Early Mid Proterozoic 中元古代早期
• Early Late Proterozoic Era 晚元古代早期
• early proterozoic granulite 早元古代麻粒巖
• Early Proterozoic aulacogen 早古生代拗拉槽
• early -middle proterozoic 早中元古代

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專業(yè)釋義

地球科學(xué)

• 早元古代