例句與造句

1. During the Early Triassic shallow-marine carbonates and siliciclastics are a sign of shallow-marine conditions.
2. The Silurian "'Ripogenus Formation "'of weakly metamorphosed shallow marine siliciclastics and fossiliferous limestone has been described from investigation of the gorge.
3. Stratigraphically, the Clinton Group overlies the coarse siliciclastics of the Medina Group in New York, The Albion Group in the Subsurface of Ohio, the Clinch Sandstone in Virginia and West Virginia, and the Tuscarora Sandstone in Pennsylvania.
4. It's difficult to find siliciclastics in a sentence. 用siliciclastics造句挺難的