black shale
常见例句
- There is a black shale which widespread at Early Cambrian in Guizhou.
贵州早寒武世早期普遍存在一套黑色页岩。 - The presenting of black shale series reflects abrupt environmental events, which formed many important ore hosting rock series.
黑色岩系的形成反映了环境的突变事件,构成了许多重要矿床的赋矿岩系。 - 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.
黑色页岩岩相有机质丰度高,有机质类型以I型干酪根为主,是最有利的富有机质岩相类型,其次为纹层状泥岩岩相。 - 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