例句與造句

1. Further complicating the problem is the widespread occurrence of small amounts of petroleum in the rocks of many sedimentary provinces.
2. Blakey named the Black Dragon, Torrey, and Moody Canyon members in the Paradox Basin and Plateau sedimentary province in 1974.
3. In fact, if a sedimentary province is absolutely barren of traces of petroleum, it is not feasible to continue drilling there.
4. The Wupatki Member was first used in the Plateau sedimentary province and its age was modified to Early and Middle ( ? ) Triassic by McKee in 1951.
5. It's difficult to find sedimentary province in a sentence. 用sedimentary province造句挺難的