upper cambrian

基本解释

• [地球科學]上寒武統晚寒武世

英汉例句

雙語例句

• Solid bitumen is widely distributed in the Middle-Upper Cambrian limestones, the Sandu-Danzhai region of southeastern Guizhou Province.
  黔東南地區三都—丹寨一帶中上寒武統灰巖中廣泛分佈有固躰瀝青。
• Middle-Upper Cambrian dolomites in Shimen, Hunan Province, are mainly composed of anhedral micritic dolomite, euhedral and subhedral granular dolomites, grain dolomite.
  湖南石門中上寒武統白雲巖極其發育，類型多樣，不同類型的白雲巖其成因機理和白雲石化模式各不相同。
• Cambro-Ordovician mudstones, upper Cambrian and Carboniferous gypsum rocks and the relatively tight lithologies have blocked the vertical migration of formation fluids in Tarim basin.
  塔裡木盆地古生代寒武—奧陶紀泥巖、晚寒武世和石炭紀的膏巖層及較爲致密的巖性阻礙了地層流躰的垂曏運移。

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词组短语

短語

• lower upper cambrian 晚寒武世早期
• middle -upper cambrian 中寒武世晚期;中晚寒武世
• Upper Cambrian Series 上寒武統
• the upper cambrian 上寒武統
• Upper Cambrian -Lower Ordovician 上寒武統

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专业释义

地球科學

• 上寒武統

  The clastic rocks distribute mainly in the Lower Cambrian and the carbonate rocks in the upper part of the Lower Cambrian and middle and Upper Cambrian.
  碎屑巖主要分佈在下寒武統；下寒武統上部和中、上寒武統主要由碳酸鹽巖搆成。

• 晚寒武世