| 单词 | oil shale |
| 释义 | oil shale (once / 103679 pages) n WORD FAMILY oil shale: oil shales USAGE EXAMPLESSeveral environmental groups filed a lawsuit, claiming the agreement was designed to ensure the survival of oil shale mines where the plants thrive. Washington Times(Oct 27, 2016) Oil shale is sedimentary rock containing bituminous minerals that can be mined and processed to release petroleum products. New York Times(Aug 05, 2016) Within stacks of 47-million-year-old oil shale is an unmatched record of life in and around an ancient lake. Washington Post(Jul 22, 2016) n shale from which oil can be obtained by heating Hyper shale a sedimentary rock formed by the deposition of successive layers of clay |
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