black shale

常见例句

雙語例句

• There is a black shale which widespread at Early Cambrian in Guizhou.
  貴州早寒武世早期普遍存在一套黑色頁巖。
• The presenting of black shale series reflects abrupt environmental events, which formed many important ore hosting rock series.
  黑色巖系的形成反映了環境的突變事件，搆成了許多重要鑛牀的賦鑛巖系。
• Black shale is the most favorable lithofacies which has high organic abundance and greatest kerogen type(mainly type I). Laminar mudstone is the second favorable lithofacies.
  黑色頁巖巖相有機質豐度高，有機質類型以I型乾酪根爲主，是最有利的富有機質巖相類型，其次爲紋層狀泥巖巖相。

權威例句

• The black shale Marcellus Formation stretches from much of the southern half of New York State through much of Pennsylvania and into West Virginia and Eastern Ohio.
  FORBES: My Prediction Was Wrong: Why We Didn't Get To $8 Natural Gas
• The entire city of Fort Worth sits over a gas dense layer of black rock called the Barnett Shale that only recently became possible to access.
  NPR: Drilling for Gas in Dallas-Fort Worth
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