black shale
常見例句
- 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(yè)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(huán)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(yè)巖巖相有機(jī)質(zhì)豐度高,有機(jī)質(zhì)類型以I型乾酪根爲(wèi)主,是最有利的富有機(jī)質(zhì)巖相類型,其次爲(wèi)紋層狀泥巖巖相。 - 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 返回 black shale